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 $1,118 NZD
$630 USD
As of October 31, 2026
Save $7,754 NZD (87%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $8,872 NZD at Do Amore Diamonds · As of October 31, 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 31, 2026, with prices from $1,118 to $8,872, a $7,754 spread on the same certified stone. Do Amore Diamonds lists it at $8,872. 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
Colour
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 31
Current: $2,135 NZD|Low: $798 NZD|High: $5,453 NZD|Avg: $2,468 NZD|+4.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 1, 2026
Retailer 11$1,118 NZD
Retailer 8$1,340 NZD
Retailer 2$1,762 NZD
Retailer 3$1,778 NZD
Retailer 10$1,907 NZD
Retailer 1$2,135 NZD
Retailer 4$2,889 NZD
Retailer 6$2,969 NZD
Retailer 7$3,073 NZD
Retailer 9$3,987 NZD
Retailer 5$5,417 NZD

43 data points across 11 retailers

15 retailers$1,118 NZD to $8,872 NZD

A
Cheapest Retailer
-
$1,118 NZD
$630 USD
Final sale: no returns
Retailer 2
-
$1,238 NZD
$698 USD
View
Price last confirmed 30 days ago
A
Retailer 3
-
$1,340 NZD
$755 USD
View
A
Retailer 4
-
$1,762 NZD
$993 USD
View
A
Retailer 5
-
$1,778 NZD
$1,002 USD
View
A
Retailer 6
-
$1,907 NZD
$1,075 USD
View
B+
Retailer 7
-
$2,135 NZD
£948 GBP
View
B+
Retailer 8
-
$2,889 NZD
A$2,505 AUD
View
B+
Retailer 9
-
$2,969 NZD
ZAR 27,036 ZAR
View
B
Retailer 10
-
$3,073 NZD
$1,732 USD
View
Retailer 11
-
$3,597 NZD
$2,027 USD
View
Price last confirmed 25 days ago
B
Retailer 12
-
$3,987 NZD
$2,247 USD
View
B
Retailer 13
-
$4,624 NZD
$2,606 USD
View
B
Retailer 14
-
$5,417 NZD
£2,404 GBP
View
Most Expensive
B
Do Amore Diamonds
27-B77742F37 · Oct 31
$8,872 NZD
$5,000 USD
View
14 more retailers have this diamond
Prices start from $1,118 NZDSave up to $7,754 NZD

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
$1,118 NZD