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Round|Lab Grown|IGI

2.91ct H VS1 Round Lab Grown Diamond

ID • H/VS1 • IGI LG634413203

Shape and cutting style on the report: Round brilliant

Certificate IGI LG634413203

Diamond specifications and retailer prices

From $476 USD
As of October 27, 2026
Save $2,934 USD (86%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $3,410 USD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG634413203 or 634413203. Listed at 14 retailers as of October 27, 2026, with prices from $476 to $3,410, a $2,934 spread on the same certified stone. Do Amore Diamonds lists it at $3,410. 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
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle35.3°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG634413203
Dimensions9.11 × 9.08 × 5.68 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizeNone
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.11 mm9.08 mm2.91 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG634413203
Side View
Table 56.0%Crown 35.3°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 62.5%

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 27
Current: $3,410 USD|Low: $469 USD|High: $3,410 USD|Avg: $1,265 USD
Do Amore Diamonds
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
October 29, 2026
Retailer 13$476 USD
Retailer 9$625 USD
Retailer 6$756 USD
Retailer 14$757 USD
Retailer 7$764 USD
Retailer 3$776 USD
Retailer 10$788 USD
Retailer 8$1,266 USD
Retailer 11$1,334 USD
Retailer 4$1,688 USD
Retailer 12$1,790 USD
Retailer 5$1,839 USD
Retailer 2$1,939 USD
Do Amore Diamonds$3,410 USD

34 data points across 14 retailers

14 retailers$476 USD to $3,410 USD

A
Cheapest Retailer
-
$476 USD
A
Retailer 2
-
$625 USD
View
B+
Retailer 3
-
$757 USD
View
A
Retailer 4
-
$764 USD
£602 GBP
View
A
Retailer 5
-
$776 USD
View
A
Retailer 6
-
$788 USD
View
A
Retailer 7
-
$1,266 USD
ZAR 20,454 ZAR
View
B+
Retailer 8
-
$1,334 USD
View
B+
Retailer 9
-
$1,688 USD
View
B+
Retailer 10
-
$1,790 USD
View
Price last confirmed 15 days ago
B+
Retailer 11
-
$1,805 USD
View
Price last confirmed 15 days ago
B+
Retailer 12
-
$1,839 USD
View
B+
Retailer 13
-
$1,939 USD
£1,527 GBP
View
Most Expensive
B
Do Amore Diamonds
27-BBFC2F27A · Oct 29
$3,410 USD
View
13 more retailers have this diamond
Prices start from $476 USDSave up to $2,934 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
2.91ct Round
$476 USD