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Round|Lab Grown|IGI

3.51ct G VVS2 Round Lab Grown Diamond

EX • G/VVS2 • IGI LG571383645

Shape and cutting style on the report: Round brilliant

Certificate IGI LG571383645

Diamond specifications and retailer prices

From $630 USD
As of October 29, 2026
Save $4,370 USD (87%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $5,000 USD at Do Amore Diamonds · As of October 30, 2026
View at Do Amore Diamonds

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 LG571383645 or 571383645. Listed at 15 retailers as of October 29, 2026, with prices from $630 to $5,000, a $4,370 spread on the same certified stone. Do Amore Diamonds lists it at $5,000. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.4°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG571383645
Dimensions9.63 × 9.55 × 6.06 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
9.63 mm9.55 mm3.51 ctG / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG571383645
Side View
Table 56.0%Crown 36.4°GirdlePavilion 40.4°Culet: NoneDepth 63.1%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $1,203 USD|Low: $450 USD|High: $3,073 USD|Avg: $1,375 USD|+4.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 30, 2026
Retailer 11$630 USD
Retailer 8$755 USD
Retailer 2$993 USD
Retailer 3$1,002 USD
Retailer 10$1,075 USD
Retailer 1$1,203 USD
Retailer 6$1,637 USD
Retailer 5$1,674 USD
Retailer 7$1,732 USD
Retailer 9$2,247 USD
Retailer 4$3,053 USD

43 data points across 11 retailers

15 retailers$630 USD to $5,000 USD

A
Cheapest Retailer
-
$630 USD
Final sale: no returns
Retailer 2
-
$698 USD
View
Price last confirmed 27 days ago
A
Retailer 3
-
$755 USD
View
A
Retailer 4
-
$993 USD
View
A
Retailer 5
-
$1,002 USD
View
A
Retailer 6
-
$1,075 USD
View
B+
Retailer 7
-
$1,203 USD
£948 GBP
View
Retailer 8
-
$1,637 USD
A$2,519 AUD
View
Price last confirmed 9 days ago
B+
Retailer 9
-
$1,674 USD
ZAR 27,036 ZAR
View
B
Retailer 10
-
$1,732 USD
View
Retailer 11
-
$2,027 USD
View
Price last confirmed 22 days ago
B
Retailer 12
-
$2,247 USD
View
B
Retailer 13
-
$2,606 USD
View
B
Retailer 14
-
$3,053 USD
£2,404 GBP
View
Most Expensive
B
Do Amore Diamonds
27-B77742F37 · Oct 30
$5,000 USD
View
14 more retailers have this diamond
Prices start from $630 USDSave up to $4,370 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
$630 USD