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Round|Lab Grown|IGI

3.51ct H VVS2 Round Lab Grown Diamond

EX • H/VVS2 • IGI LG722551256

Shape and cutting style on the report: Round brilliant

Certificate IGI LG722551256

Diamond specifications and retailer prices

From $517 USD
As of October 29, 2026
Save $2,993 USD (85%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $3,510 USD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 3.51ct lab-grown round diamond

This 3.51ct lab-grown round sits in the three to five carat band, graded H colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG722551256 or 722551256. Listed at 18 retailers as of October 29, 2026, with prices from $517 to $3,510, a $2,993 spread on the same certified stone. Brilliant Earth lists it at $3,510. 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

3.51
Carat
H
Color
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.2°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG722551256
Dimensions9.91 × 9.87 × 5.94 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
9.91 mm9.87 mm3.51 ctH / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG722551256
Side View
Table 59.0%Crown 32.2°Girdle: MediumPavilion 41.3°Culet: NoneDepth 60.0%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 29
Current: $3,510 USD|Low: $444 USD|High: $3,620 USD|Avg: $1,290 USD|-3.0%
Brilliant Earth
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
Retailer 15
Retailer 16
Retailer 17
October 29, 2026
Retailer 4$444 USD
Retailer 17$517 USD
Retailer 3$573 USD
Retailer 16$573 USD
Retailer 13$674 USD
Retailer 9$773 USD
Retailer 15$865 USD
Retailer 5$897 USD
Retailer 6$964 USD
Retailer 2$1,211 USD
Retailer 8$1,239 USD
Retailer 10$1,245 USD
Retailer 11$1,541 USD
Retailer 7$1,676 USD
Retailer 14$1,874 USD
Retailer 12$2,118 USD
Brilliant Earth$3,510 USD

27 data points across 17 retailers

18 retailers$517 USD to $3,510 USD

Retailer 1
-
$444 USD
Price last confirmed 22 days ago
A
Retailer 2
-
$517 USD
View
Final sale: no returns
Retailer 3
-
$518 USD
View
Price last confirmed 24 days ago
Retailer 4
-
$573 USD
View
Price last confirmed 27 days ago
Retailer 5
-
$573 USD
View
Price last confirmed 14 days ago
Retailer 6
-
$674 USD
£530 GBP
View
Price last confirmed 13 days ago
A
Retailer 7
-
$865 USD
View
B+
Retailer 8
-
$897 USD
View
A
Retailer 9
-
$964 USD
View
B+
Retailer 10
-
$1,211 USD
A$1,863 AUD
View
B+
Retailer 11
-
$1,239 USD
View
B+
Retailer 12
-
$1,245 USD
ZAR 20,109 ZAR
View
B+
Retailer 13
-
$1,541 USD
View
Retailer 14
-
$1,676 USD
£1,320 GBP
View
Price last confirmed 23 days ago
Retailer 15
-
$1,843 USD
View
Price last confirmed 22 days ago
B
Retailer 16
-
$1,874 USD
View
B
Retailer 17
-
$2,118 USD
£1,668 GBP
View
Most Expensive
B
Brilliant Earth
18326212A · Oct 29
$3,510 USD
View
17 more retailers have this diamond
Prices start from $517 USDSave up to $2,993 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
3.51ct Round
$517 USD