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Round|Lab Grown|IGI

3.10ct I VVS2 Round Lab Grown Diamond

EX • I/VVS2 • IGI LG638428431

Shape and cutting style on the report: Round brilliant

Certificate IGI LG638428431

Diamond specifications and retailer prices

From $809 NZD
$456 USD
As of October 31, 2026
Save $5,596 NZD (87%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $6,405 NZD at Do Amore Diamonds · As of November 1, 2026
View at Do Amore Diamonds

About this 3.1ct lab-grown round diamond

This 3.1ct lab-grown round sits in the three to five carat band, graded I colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG638428431 or 638428431. Listed at 16 retailers as of October 31, 2026, with prices from $809 to $6,405, a $5,596 spread on the same certified stone. Do Amore Diamonds lists it at $6,405. 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

3.10
Carat
I
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle35°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG638428431
Dimensions9.27 × 9.23 × 5.72 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
9.27 mm9.23 mm3.10 ctI / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG638428431
Side View
Table 61.0%Crown 35°Girdle: Slightly ThickPavilion 41°Culet: NoneDepth 61.9%

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: $6,405 NZD|Low: $809 NZD|High: $6,405 NZD|Avg: $2,440 NZD
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
November 1, 2026
Retailer 12$809 NZD
Retailer 5$1,208 NZD
Retailer 11$1,418 NZD
Retailer 8$1,419 NZD
Retailer 13$1,437 NZD
Retailer 14$1,537 NZD
Retailer 6$2,111 NZD
Retailer 7$2,145 NZD
Retailer 10$2,511 NZD
Retailer 4$2,812 NZD
Retailer 9$3,398 NZD
Retailer 3$3,441 NZD
Retailer 2$3,630 NZD
Do Amore Diamonds$6,405 NZD

23 data points across 14 retailers

16 retailers$809 NZD to $6,405 NZD

A
Cheapest Retailer
-
$809 NZD
$456 USD
Final sale: no returns
Retailer 2
-
$896 NZD
$505 USD
View
Price last confirmed 30 days ago
A
Retailer 3
-
$896 NZD
$505 USD
View
Retailer 4
-
$896 NZD
$505 USD
View
Price last confirmed 25 days ago
B+
Retailer 5
-
$1,418 NZD
$799 USD
View
A
Retailer 6
-
$1,419 NZD
$800 USD
View
A
Retailer 7
-
$1,437 NZD
$810 USD
View
A
Retailer 8
-
$1,537 NZD
$866 USD
View
B+
Retailer 9
-
$2,145 NZD
ZAR 19,531 ZAR
View
B
Retailer 10
-
$2,511 NZD
$1,415 USD
View
Retailer 11
-
$3,176 NZD
$1,790 USD
View
Price last confirmed 32 days ago
B
Retailer 12
-
$3,176 NZD
$1,790 USD
View
B
Retailer 13
-
$3,398 NZD
$1,915 USD
View
B
Retailer 14
-
$3,441 NZD
$1,939 USD
View
B
Retailer 15
-
$3,630 NZD
£1,611 GBP
View
Most Expensive
B
Do Amore Diamonds
27-C4A489A6E · Nov 1
$6,405 NZD
$3,610 USD
View
15 more retailers have this diamond
Prices start from $809 NZDSave up to $5,596 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
3.10ct Round
$809 NZD