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Round|Lab Grown|IGI

3.51ct G VVS2 Round Lab Grown Diamond

ID • G/VVS2 • IGI LG731575975

Shape and cutting style on the report: Round brilliant

Certificate IGI LG731575975

Diamond specifications and retailer prices

From $462 USD
As of October 29, 2026
Save $1,708 USD (79%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $2,170 USD at Brilliance · As of October 27, 2026
View at Brilliance

About this 3.51ct lab-grown round diamond

This 3.51ct lab-grown round sits in the three to five carat band, graded G colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG731575975 or 731575975. Listed at 17 retailers as of October 27, 2026, with prices from $462 to $2,170, a $1,708 spread on the same certified stone. Brilliance lists it at $2,170. 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
G
Color
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG731575975
Dimensions9.72 × 9.68 × 5.99 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
9.72 mm9.68 mm3.51 ctG / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG731575975
Side View
Table 57.0%Crown 35.2°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 61.7%

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: $2,170 USD|Low: $444 USD|High: $2,328 USD|Avg: $1,132 USD|-6.8%
Brilliance
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 2$462 USD
Retailer 15$524 USD
Retailer 9$573 USD
Retailer 7$580 USD
Retailer 14$720 USD
Retailer 4$895 USD
Retailer 16$906 USD
Retailer 10$956 USD
Retailer 12$963 USD
Retailer 8$1,215 USD
Retailer 13$1,259 USD
Retailer 3$1,262 USD
Retailer 17$1,559 USD
Retailer 5$1,865 USD
Retailer 6$1,895 USD
Retailer 11$2,142 USD
Brilliance$2,170 USD

43 data points across 17 retailers

17 retailers$462 USD to $2,170 USD

A
Cheapest Retailer
-
$462 USD
A
Retailer 2
-
$524 USD
View
A
Retailer 3
-
$573 USD
View
Price last confirmed 13 days ago
A
Retailer 4
-
$580 USD
View
A
Retailer 5
-
$720 USD
View
A
Retailer 6
-
$895 USD
View
B+
Retailer 7
-
$906 USD
View
A
Retailer 8
-
$956 USD
£753 GBP
View
A
Retailer 9
-
$963 USD
€917 EUR
View
B+
Retailer 10
-
$1,215 USD
A$1,869 AUD
View
Price last confirmed 31 days ago
A
Retailer 11
-
$1,259 USD
ZAR 20,341 ZAR
View
B+
Retailer 12
-
$1,262 USD
View
B+
Retailer 13
-
$1,559 USD
View
B+
Retailer 14
-
$1,865 USD
View
B+
Retailer 15
-
$1,895 USD
View
B
Retailer 16
-
$2,142 USD
£1,687 GBP
View
Most Expensive
B
Brilliance
D35087449 · Oct 27
$2,170 USD
View
16 more retailers have this diamond
Prices start from $462 USDSave up to $1,708 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
$462 USD