Round|Lab Grown|IGI

3.92ct D VS2 Round Lab Grown Diamond

EX • D/VS2 • IGI LG767609490

Shape and cutting style on the report: Round brilliant

Certificate IGI LG767609490

Diamond specifications and retailer prices

From $862 NZD
$484 USD
As of October 29, 2026
Save $3,988 NZD (82%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $6,134 NZD at Rare Carat · As of October 18, 2026
View at Rare Carat

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 LG767609490 or 767609490. Listed at 13 retailers as of October 28, 2026, with a 463% 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 angle32.5°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG767609490
Dimensions10.27 × 10.18 × 6.03 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.27 mm10.18 mm3.92 ctD / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG767609490
Side View
Table 62.0%Crown 32.5°Girdle: MED-STKPavilion 40.8°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: $6,134 NZD|Low: $856 NZD|High: $6,267 NZD|Avg: $3,154 NZD|-2.1%
Rare Carat
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 13$862 NZD
Retailer 11$965 NZD
Retailer 4$1,379 NZD
Retailer 2$1,632 NZD
Retailer 6$1,773 NZD
Retailer 3$1,789 NZD
Retailer 12$2,870 NZD
Retailer 10$2,876 NZD
Retailer 14$3,433 NZD
Retailer 16$3,719 NZD
Retailer 8$3,768 NZD
Retailer 5$4,266 NZD
Retailer 7$4,364 NZD
Retailer 9$4,482 NZD
Retailer 15$4,850 NZD
Rare Carat$6,134 NZD

32 data points across 16 retailers

13 retailers$862 NZD to $4,850 NZD

A
Cheapest Retailer
-
$862 NZD
$484 USD
A
Retailer 2
-
$965 NZD
$542 USD
View
A
Retailer 3
-
$1,379 NZD
£610 GBP
View
Price last confirmed 14 days ago
A
Retailer 4
-
$1,632 NZD
€873 EUR
View
A
Retailer 5
-
$1,789 NZD
$1,005 USD
View
B+
Retailer 6
-
$2,870 NZD
$1,612 USD
View
B+
Retailer 7
-
$2,876 NZD
$1,615 USD
View
B+
Retailer 8
-
$3,433 NZD
$1,928 USD
View
B+
Retailer 9
-
$3,719 NZD
$2,089 USD
View
B+
Retailer 10
-
$4,266 NZD
SGD 3,238 SGD
View
Price last confirmed 16 days ago
B
Retailer 11
-
$4,482 NZD
£1,982 GBP
View
B
Retailer 12
-
$4,850 NZD
$2,724 USD
View
Most Expensive
B
Rare Carat
LGRD30-19679 · Oct 18
$6,134 NZD
$3,445 USD
View
Price last confirmed 11 days ago
12 more retailers have this diamond
Prices start from $862 NZDSave up to $3,988 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
$862 NZD