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Round|Lab Grown|IGI

1.29ct D VS2 Round Lab Grown Diamond

ID • D/VS2 • IGI LG787620311

Shape and cutting style on the report: Round brilliant

Certificate IGI LG787620311

Diamond specifications and retailer prices

From $174 USD
As of November 1, 2026
Save $836 USD (83%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $1,010 USD at MOH London · As of November 1, 2026
View at MOH London

About this 1.29ct lab-grown round diamond

This 1.29ct lab-grown round sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG787620311 or 787620311. Listed at 18 retailers as of November 1, 2026, with prices from $174 to $1,010, a $836 spread on the same certified stone. MOH London lists it at $1,010. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.29
Carat
D
Color
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG787620311
Dimensions7.07 × 6.99 × 4.22 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
Top View
7.07 mm6.99 mm1.29 ctD / VS2
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateIGI LG787620311
Side View
Table 60.0%Crown 35.4°Girdle: MediumPavilion 40.4°Culet: NoneDepth 59.9%

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: $1,010 USD|Low: $164 USD|High: $1,021 USD|Avg: $453 USD|-1.1%
MOH London
Retailer 2
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Retailer 11
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Retailer 18
November 3, 2026
Retailer 15$174 USD
Retailer 17$195 USD
Retailer 6$202 USD
Retailer 8$216 USD
Retailer 16$216 USD
Retailer 2$366 USD
Retailer 13$382 USD
Retailer 7$384 USD
Retailer 12$384 USD
Retailer 5$438 USD
Retailer 4$467 USD
Retailer 14$485 USD
Retailer 11$564 USD
Retailer 3$694 USD
Retailer 10$700 USD
Retailer 9$748 USD
Retailer 18$780 USD
MOH London$1,010 USD

36 data points across 18 retailers

18 retailers$174 USD to $1,010 USD

A
Cheapest Retailer
-
$174 USD
A
Retailer 2
-
$195 USD
View
Final sale: no returns
A
Retailer 3
-
$202 USD
View
A
Retailer 4
-
$216 USD
View
Retailer 5
-
$216 USD
View
Price last confirmed 10 days ago
A
Retailer 6
-
$366 USD
View
A
Retailer 7
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$382 USD
View
B+
Retailer 8
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$384 USD
View
A
Retailer 9
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$384 USD
View
B+
Retailer 10
-
$438 USD
View
B+
Retailer 11
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$467 USD
View
B+
Retailer 12
-
$485 USD
View
B+
Retailer 13
-
$564 USD
View
B
Retailer 14
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$694 USD
View
B
Retailer 15
-
$714 USD
View
Retailer 16
-
$748 USD
View
Price last confirmed 17 days ago
Retailer 17
-
$780 USD
View
Price last confirmed 19 days ago
Most Expensive
B
MOH London
LG787620311 · Nov 1
$1,010 USD
£795 GBP
View
17 more retailers have this diamond
Prices start from $174 USDSave up to $836 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
1.29ct Round
$174 USD