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Round|Lab Grown|IGI

1.51ct G VVS1 Round Lab Grown Diamond

ID • G/VVS1 • IGI LG837612218

Shape and cutting style on the report: Round brilliant

Certificate IGI LG837612218

Diamond specifications and retailer prices

From $214 USD
As of November 1, 2026
Save $955 USD (82%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $1,169 USD at Reve Diamonds · As of November 1, 2026
View at Reve Diamonds

About this 1.51ct lab-grown round diamond

This 1.51ct lab-grown round sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG837612218 or 837612218. Listed at 16 retailers as of November 1, 2026, with prices from $214 to $1,169, a $955 spread on the same certified stone. Reve Diamonds lists it at $1,169. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
G
Color
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG837612218
Dimensions7.31 × 7.36 × 4.51 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II Faint Blue
Top View
7.31 mm7.36 mm1.51 ctG / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG837612218
Side View
Table 56.0%Crown 35.1°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 61.5%

Caratlytics Score

How it works →
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: $433 USD|Low: $214 USD|High: $1,169 USD|Avg: $632 USD|+4.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Reve Diamonds
November 2, 2026
Retailer 11$214 USD
Retailer 9$332 USD
Retailer 6$349 USD
Retailer 4$411 USD
Retailer 1$433 USD
Retailer 2$519 USD
Retailer 7$556 USD
Retailer 8$769 USD
Retailer 3$820 USD
Retailer 10$990 USD
Retailer 5$1,114 USD
Reve Diamonds$1,169 USD

39 data points across 12 retailers

16 retailers$214 USD to $1,169 USD

Retailer 1
-
$184 USD
Price last confirmed 25 days ago
A
Retailer 2
-
$214 USD
View
Final sale: no returns
Retailer 3
-
$238 USD
View
Price last confirmed 24 days ago
Retailer 4
-
$238 USD
View
Price last confirmed 28 days ago
B+
Retailer 5
-
$332 USD
View
A
Retailer 6
-
$349 USD
£275 GBP
View
A
Retailer 7
-
$411 USD
ZAR 6,645 ZAR
View
A
Retailer 8
-
$433 USD
£341 GBP
View
A
Retailer 9
-
$519 USD
View
A
Retailer 10
-
$556 USD
A$855 AUD
View
Retailer 11
-
$766 USD
View
Price last confirmed 25 days ago
B+
Retailer 12
-
$769 USD
View
B+
Retailer 13
-
$820 USD
View
B
Retailer 14
-
$990 USD
View
B
Retailer 15
-
$1,114 USD
£877 GBP
View
Most Expensive
B
Reve Diamonds
D8F64DA81 · Nov 1
$1,169 USD
View
15 more retailers have this diamond
Prices start from $214 USDSave up to $955 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
1.51ct Round
$214 USD