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Oval|Lab Grown|IGI

3.92ct D VS2 Oval Lab Grown Diamond

EX • D/VS2 • IGI LG811651443

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG811651443

Diamond specifications and retailer prices

From $1,123 NZD
$633 USD
As of October 29, 2026
Save $440 NZD (28%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $5,227 NZD at Novita Diamonds · As of July 4, 2026
View at Novita Diamonds

About this 3.92ct lab-grown oval diamond

This 3.92ct lab-grown oval sits in the three to five carat band, graded D colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG811651443 or 811651443. Listed at 5 retailers as of October 29, 2026, with a 39% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

3.92
Carat
D
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811651443
Dimensions12.47 × 8.87 × 12.47 mm
L/W Ratio1.41
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.47 mm8.87 mm3.92 ctD / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811651443
Side View
Table 60.0%Crown 35.3°Girdle: MED-STKPavilion 41.1°Culet: NoneDepth 63.0%

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: $5,227 NZD|Low: $792 NZD|High: $11,001 NZD|Avg: $4,275 NZD
Novita 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
October 27, 2026
Retailer 4$792 NZD
Retailer 2$1,123 NZD
Retailer 11$1,526 NZD
Retailer 7$1,563 NZD
Retailer 9$2,091 NZD
Retailer 12$2,566 NZD
Retailer 10$3,093 NZD
Retailer 14$3,867 NZD
Retailer 8$3,880 NZD
Retailer 13$4,815 NZD
Novita Diamonds$5,227 NZD
Retailer 6$6,268 NZD
Retailer 3$9,262 NZD
Retailer 5$11,001 NZD

13 data points across 14 retailers

5 retailers$1,123 NZD to $1,563 NZD

A
Cheapest Retailer
-
$1,123 NZD
$633 USD
Final sale: no returns
B+
Retailer 2
-
$1,563 NZD
$881 USD
View
Retailer 3
-
$3,093 NZD
$1,743 USD
View
Price last confirmed 44 days ago
Retailer 4
-
$3,880 NZD
$2,187 USD
View
Price last confirmed 25 days ago
Most Expensive
Novita Diamonds
cert_811651443 · Jul 4
$5,227 NZD
A$4,532 AUD
View
Price last confirmed 119 days ago
4 more retailers have this diamond
Prices start from $1,123 NZDSave up to $440 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
3.92ct Oval
$1,123 NZD