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Round|Lab Grown|IGI

2.99ct G VS1 Round Lab Grown Diamond

ID • G/VS1 • IGI LG639434900

Shape and cutting style on the report: Round brilliant

Certificate IGI LG639434900

Diamond specifications and retailer prices

From $348 USD
As of October 29, 2026
Save $1,284 USD (79%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $1,690 USD at MOH London · As of October 25, 2026
View at MOH London

About this 2.99ct lab-grown round diamond

This 2.99ct lab-grown round sits in the two to three carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG639434900 or 639434900. Listed at 17 retailers as of October 29, 2026, with a 369% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

2.99
Carat
G
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.1°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG639434900
Dimensions9.31 × 9.27 × 5.62 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
9.31 mm9.27 mm2.99 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG639434900
Side View
Table 60.0%Crown 34.1°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 60.5%

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: Oct 29
Current: $1,690 USD|Low: $348 USD|High: $2,023 USD|Avg: $1,013 USD|-13.3%
MOH London
Retailer 2
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Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
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Retailer 17
November 1, 2026
Retailer 14$348 USD
Retailer 9$404 USD
Retailer 4$432 USD
Retailer 5$432 USD
Retailer 13$585 USD
Retailer 2$625 USD
Retailer 16$695 USD
Retailer 15$746 USD
Retailer 10$775 USD
Retailer 11$960 USD
Retailer 12$1,042 USD
Retailer 3$1,167 USD
Retailer 17$1,267 USD
Retailer 7$1,389 USD
Retailer 8$1,431 USD
Retailer 6$1,632 USD
MOH London$1,690 USD

34 data points across 17 retailers

17 retailers$348 USD to $1,632 USD

A
Cheapest Retailer
-
$348 USD
A
Retailer 2
-
$404 USD
View
A
Retailer 3
-
$432 USD
View
Retailer 4
-
$432 USD
View
Price last confirmed 7 days ago
A
Retailer 5
-
$585 USD
View
A
Retailer 6
-
$625 USD
£492 GBP
View
B+
Retailer 7
-
$695 USD
View
A
Retailer 8
-
$746 USD
View
A
Retailer 9
-
$775 USD
£610 GBP
View
A
Retailer 10
-
$960 USD
A$1,477 AUD
View
A
Retailer 11
-
$1,042 USD
ZAR 16,835 ZAR
View
B+
Retailer 12
-
$1,167 USD
View
B+
Retailer 13
-
$1,267 USD
View
B+
Retailer 14
-
$1,389 USD
View
B+
Retailer 15
-
$1,431 USD
View
B+
Retailer 16
-
$1,632 USD
View
Most Expensive
MOH London
LG639434900 · Oct 25
$1,690 USD
£1,331 GBP
View
Price last confirmed 7 days ago
16 more retailers have this diamond
Prices start from $348 USDSave up to $1,284 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
2.99ct Round
$348 USD