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Round|Lab Grown|IGI

3.92ct D VS2 Round Lab Grown Diamond

EX • D/VS2 • IGI LG793624291

Shape and cutting style on the report: Round brilliant

Certificate IGI LG793624291

Diamond specifications and retailer prices

From $858 NZD
$482 USD
As of October 29, 2026
Save $3,930 NZD (82%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $15,366 NZD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 3.92ct lab-grown round diamond

This 3.92ct lab-grown round 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 LG793624291 or 793624291. Listed at 13 retailers as of October 28, 2026, with a 458% 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 angle32.2°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG793624291
Dimensions10.21 × 10.25 × 6.02 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
10.21 mm10.25 mm3.92 ctD / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG793624291
Side View
Table 61.0%Crown 32.2°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 58.9%

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 29
Current: $15,366 NZD|Low: $858 NZD|High: $15,846 NZD|Avg: $4,005 NZD|-3.0%
Brilliant Earth
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
October 29, 2026
Retailer 5$858 NZD
Retailer 14$961 NZD
Retailer 10$1,370 NZD
Retailer 2$1,613 NZD
Retailer 16$1,786 NZD
Retailer 6$1,843 NZD
Retailer 11$2,859 NZD
Retailer 12$2,867 NZD
Retailer 3$3,420 NZD
Retailer 15$3,670 NZD
Retailer 8$3,849 NZD
Retailer 4$4,266 NZD
Retailer 7$4,371 NZD
Retailer 9$4,466 NZD
Retailer 13$4,788 NZD
Brilliant Earth$15,366 NZD

33 data points across 16 retailers

13 retailers$858 NZD to $4,788 NZD

A
Cheapest Retailer
-
$858 NZD
$482 USD
A
Retailer 2
-
$961 NZD
$540 USD
View
A
Retailer 3
-
$1,370 NZD
£606 GBP
View
A
Retailer 4
-
$1,613 NZD
€863 EUR
View
A
Retailer 5
-
$1,786 NZD
$1,003 USD
View
B+
Retailer 6
-
$2,859 NZD
$1,606 USD
View
B+
Retailer 7
-
$2,867 NZD
$1,610 USD
View
B+
Retailer 8
-
$3,420 NZD
$1,921 USD
View
B+
Retailer 9
-
$3,670 NZD
$2,061 USD
View
B+
Retailer 10
-
$4,266 NZD
SGD 3,238 SGD
View
Price last confirmed 16 days ago
B+
Retailer 11
-
$4,466 NZD
£1,975 GBP
View
B
Retailer 12
-
$4,788 NZD
$2,689 USD
View
Most Expensive
B
Brilliant Earth
20804979A · Oct 29
$15,366 NZD
$8,630 USD
View
Price under review
12 more retailers have this diamond
Prices start from $858 NZDSave up to $3,930 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 Round
$858 NZD