Round|Lab Grown|IGI

1.55ct F IF Round Lab Grown Diamond

EX • F/IF • IGI LG808631478

Shape and cutting style on the report: Round brilliant

Certificate IGI LG808631478

Diamond specifications and retailer prices

From $346 USD
As of November 1, 2026
Save $2,464 USD (88%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $2,810 USD at Yadav Diamonds · As of October 30, 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 F colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG808631478 or 808631478. Listed at 23 retailers as of October 30, 2026, with prices from $346 to $2,810, a $2,464 spread on the same certified stone. Yadav Diamonds lists it at $2,810. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.55
Carat
F
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG808631478
Dimensions7.33 × 7.43 × 4.62 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.33 mm7.43 mm1.55 ctF / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG808631478
Side View
Table 55.0%Crown 35.4°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 62.9%

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: Nov 1
Current: $1,674 USD|Low: $339 USD|High: $1,970 USD|Avg: $995 USD|-3.4%
Retailer 1
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Retailer 21
November 1, 2026
Retailer 14$346 USD
Retailer 7$401 USD
Retailer 2$428 USD
Retailer 10$428 USD
Retailer 5$474 USD
Retailer 21$572 USD
Retailer 13$580 USD
Retailer 16$671 USD
Retailer 3$685 USD
Retailer 19$736 USD
Retailer 12$768 USD
Retailer 11$909 USD
Retailer 18$995 USD
Retailer 17$996 USD
Retailer 4$1,377 USD
Retailer 6$1,384 USD
Retailer 9$1,420 USD
Retailer 15$1,619 USD
Retailer 1$1,674 USD
Retailer 8$1,849 USD
Retailer 20$1,965 USD

34 data points across 21 retailers

23 retailers$346 USD to $2,810 USD

A
Cheapest Retailer
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$346 USD
A
Retailer 2
-
$401 USD
View
Retailer 3
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$428 USD
View
Price last confirmed 8 days ago
A
Retailer 4
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$428 USD
View
A
Retailer 5
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$474 USD
HK$3,700 HKD
View
A
Retailer 6
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$572 USD
View
A
Retailer 7
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$580 USD
View
A
Retailer 8
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$671 USD
€639 EUR
View
A
Retailer 9
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$685 USD
View
A
Retailer 10
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$736 USD
ZAR 11,895 ZAR
View
A
Retailer 11
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$768 USD
£605 GBP
View
B+
Retailer 12
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$909 USD
View
B+
Retailer 13
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$995 USD
A$1,530 AUD
View
B+
Retailer 14
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$996 USD
View
B+
Retailer 15
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$1,377 USD
View
B+
Retailer 16
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$1,384 USD
SGD 1,870 SGD
View
B
Retailer 17
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$1,420 USD
View
B
Retailer 18
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$1,543 USD
View
B+
Retailer 19
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$1,619 USD
View
B
Retailer 20
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$1,674 USD
£1,318 GBP
View
B
Retailer 21
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$1,849 USD
View
B
Retailer 22
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$1,965 USD
View
Most Expensive
B
Yadav Diamonds
13009304 · Oct 30
$2,810 USD
View
22 more retailers have this diamond
Prices start from $346 USDSave up to $2,464 USD

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
$346 USD