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Round|Lab Grown|IGI

1.55ct E IF Round Lab Grown Diamond

EX • E/IF • IGI LG801629374

Shape and cutting style on the report: Round brilliant

Certificate IGI LG801629374

Diamond specifications and retailer prices

From $537 CAD
$384 USD
As of October 29, 2026
Save $4,091 CAD (88%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: $4,628 CAD at Yadav Diamonds · As of October 29, 2026
View at Yadav Diamonds

About this 1.55ct lab-grown round diamond

This 1.55ct lab-grown round sits in the one-and-a-half to two carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG801629374 or 801629374. Listed at 26 retailers as of October 29, 2026, with prices from $537 to $4,628, a $4,091 spread on the same certified stone. Yadav Diamonds lists it at $4,628. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.55
Carat
E
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG801629374
Dimensions7.37 × 7.40 × 4.63 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.37 mm7.40 mm1.55 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG801629374
Side View
Table 58.0%Crown 35.5°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 62.7%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $1,200 CAD|Low: $537 CAD|High: $4,647 CAD|Avg: $1,849 CAD|+9.7%
Retailer 1
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Retailer 24
October 29, 2026
Retailer 23$537 CAD
Retailer 11$602 CAD
Retailer 16$602 CAD
Retailer 4$666 CAD
Retailer 15$666 CAD
Retailer 17$752 CAD
Retailer 22$875 CAD
Retailer 24$896 CAD
Retailer 6$1,011 CAD
Retailer 19$1,043 CAD
Retailer 20$1,145 CAD
Retailer 1$1,200 CAD
Retailer 7$1,318 CAD
Retailer 12$1,547 CAD
Retailer 2$1,870 CAD
Retailer 8$2,143 CAD
Retailer 10$2,156 CAD
Retailer 14$2,195 CAD
Retailer 5$2,492 CAD
Retailer 9$2,495 CAD
Retailer 18$2,618 CAD
Retailer 13$2,914 CAD
Retailer 21$3,037 CAD
Retailer 3$4,479 CAD

30 data points across 24 retailers

26 retailers$537 CAD to $4,628 CAD

A
Cheapest Retailer
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$537 CAD
$384 USD
A
Retailer 2
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$602 CAD
$430 USD
View
Final sale: no returns
A
Retailer 3
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$602 CAD
$430 USD
View
A
Retailer 4
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$666 CAD
$476 USD
View
A
Retailer 5
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$666 CAD
$476 USD
View
A
Retailer 6
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$752 CAD
HK$4,200 HKD
View
A
Retailer 7
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$875 CAD
$625 USD
View
A
Retailer 8
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$896 CAD
$640 USD
View
A
Retailer 9
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$1,011 CAD
$722 USD
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A
Retailer 10
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$1,043 CAD
€710 EUR
View
A
Retailer 11
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$1,145 CAD
ZAR 13,219 ZAR
View
A
Retailer 12
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$1,200 CAD
£675 GBP
View
A
Retailer 13
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$1,318 CAD
$942 USD
View
B+
Retailer 14
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$1,547 CAD
A$1,700 AUD
View
B+
Retailer 15
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$1,870 CAD
$1,336 USD
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B+
Retailer 16
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$2,143 CAD
$1,531 USD
View
B+
Retailer 17
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$2,156 CAD
SGD 2,082 SGD
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B+
Retailer 18
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$2,195 CAD
$1,568 USD
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B+
Retailer 19
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$2,372 CAD
$1,695 USD
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B
Retailer 20
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$2,492 CAD
$1,781 USD
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B+
Retailer 21
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$2,495 CAD
$1,783 USD
View
B+
Retailer 22
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$2,618 CAD
£1,473 GBP
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B
Retailer 23
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$2,914 CAD
$2,082 USD
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B
Retailer 24
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$3,037 CAD
$2,170 USD
View
B
Retailer 25
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$4,479 CAD
$3,200 USD
View
Most Expensive
B
Yadav Diamonds
13006304 · Oct 29
$4,628 CAD
$3,307 USD
View
25 more retailers have this diamond
Prices start from $537 CADSave up to $4,091 CAD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
1.55ct Round
$537 CAD