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Round|Lab Grown|IGI

2.91ct H VVS2 Round Lab Grown Diamond

ID • H/VVS2 • IGI LG621456389

Shape and cutting style on the report: Round brilliant

Certificate IGI LG621456389

Diamond specifications and retailer prices

From $1,338 USD
CA$1,858 CAD
As of October 30, 2026
Save $431 USD (24%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $1,769 USD at The Diamond Guys · As of October 30, 2026
View at The Diamond Guys

About this 2.91ct lab-grown round diamond

This 2.91ct lab-grown round sits in the two to three carat band, graded H colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG621456389 or 621456389. Listed at 2 retailers as of October 30, 2026, with prices from $1,338 to $1,769, a $431 spread on the same certified stone. The Diamond Guys lists it at $1,769. 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

2.91
Carat
H
Color
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG621456389
Dimensions9.15 × 9.09 × 5.64 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
9.15 mm9.09 mm2.91 ctH / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG621456389
Side View
Table 58.0%Crown 35.5°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 61.9%

Caratlytics Score

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B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $2,055 USD|Low: $265 USD|High: $3,190 USD|Avg: $1,258 USD|-6.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
The Diamond Guys
August 3, 2026
Retailer 4$708 USD
Retailer 7$824 USD
Retailer 11$857 USD
Retailer 3$860 USD
Retailer 2$891 USD
Retailer 5$1,034 USD
Retailer 10$1,052 USD
Retailer 6$1,127 USD
Retailer 8$1,338 USD
Retailer 9$1,548 USD
The Diamond Guys$1,769 USD
Retailer 1$2,055 USD
Retailer 12$2,800 USD

61 data points across 13 retailers

2 retailers$1,338 USD to $1,769 USD

B+
Cheapest Retailer
-
$1,338 USD
CA$1,858 CAD
Most Expensive
B
The Diamond Guys
1951056616 · Oct 30
$1,769 USD
View
1 more retailer has this diamond
Prices start from $1,338 USDSave up to $431 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.

B+
2.91ct Round
$1,338 USD