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Round|Lab Grown|IGI

1.55ct G IF Round Lab Grown Diamond

ID • G/IF • IGI LG801637280

Shape and cutting style on the report: Round brilliant

Certificate IGI LG801637280

Diamond specifications and retailer prices

From $537 CAD
HK$3,000 HKD
As of November 3, 2026
Save $2,356 CAD (81%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $2,893 CAD at Brilliant Earth · As of November 3, 2026
View at Brilliant Earth

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 G colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG801637280 or 801637280. Listed at 23 retailers as of November 3, 2026, with prices from $537 to $2,893, a $2,356 spread on the same certified stone. Brilliant Earth lists it at $2,893. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.55
Carat
G
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle41.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG801637280
Dimensions7.39 × 7.41 × 4.58 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
7.39 mm7.41 mm1.55 ctG / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG801637280
Side View
Table 60.0%Crown 34°Girdle: MED-STKPavilion 41.5°Culet: NoneDepth 61.9%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 3
Current: $2,893 CAD|Low: $537 CAD|High: $3,382 CAD|Avg: $1,440 CAD|-12.3%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
November 3, 2026
Retailer 7$537 CAD
Retailer 14$643 CAD
Retailer 16$643 CAD
Retailer 11$770 CAD
Retailer 12$788 CAD
Retailer 17$826 CAD
Retailer 10$865 CAD
Retailer 2$1,069 CAD
Retailer 15$1,149 CAD
Retailer 8$1,237 CAD
Retailer 6$1,540 CAD
Retailer 3$1,568 CAD
Retailer 4$1,797 CAD
Retailer 13$1,831 CAD
Retailer 5$2,029 CAD
Retailer 9$2,613 CAD
Brilliant Earth$2,893 CAD

36 data points across 17 retailers

23 retailers$537 CAD to $2,893 CAD

Retailer 1
-
$372 CAD
$266 USD
Price last confirmed 16 days ago
Retailer 2
-
$442 CAD
$316 USD
View
Price last confirmed 21 days ago
Retailer 3
-
$472 CAD
$338 USD
View
Price last confirmed 32 days ago
Retailer 4
-
$472 CAD
$338 USD
View
Price last confirmed 18 days ago
A
Retailer 5
-
$537 CAD
HK$3,000 HKD
View
A
Retailer 6
-
$643 CAD
$460 USD
View
B+
Retailer 7
-
$643 CAD
$460 USD
View
A
Retailer 8
-
$770 CAD
€525 EUR
View
A
Retailer 9
-
$788 CAD
ZAR 9,107 ZAR
View
A
Retailer 10
-
$826 CAD
$591 USD
View
A
Retailer 11
-
$865 CAD
£487 GBP
View
A
Retailer 12
-
$1,069 CAD
A$1,177 AUD
View
A
Retailer 13
-
$1,149 CAD
$822 USD
View
B+
Retailer 14
-
$1,237 CAD
$885 USD
View
Retailer 15
-
$1,484 CAD
$1,062 USD
View
Price last confirmed 16 days ago
B+
Retailer 16
-
$1,540 CAD
$1,102 USD
View
B+
Retailer 17
-
$1,568 CAD
SGD 1,516 SGD
View
B+
Retailer 18
-
$1,754 CAD
$1,255 USD
View
B+
Retailer 19
-
$1,797 CAD
$1,286 USD
View
B+
Retailer 20
-
$1,831 CAD
£1,032 GBP
View
B
Retailer 21
-
$2,029 CAD
$1,452 USD
View
Retailer 22
-
$2,613 CAD
$1,870 USD
View
Price last confirmed 13 days ago
Most Expensive
B
Brilliant Earth
20215236A · Nov 3
$2,893 CAD
$2,070 USD
View
22 more retailers have this diamond
Prices start from $537 CADSave up to $2,356 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