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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 $689 AUD
$484 USD
As of October 29, 2026
Save $3,189 AUD (82%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $4,904 AUD 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 29, 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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $4,904 AUD|Low: $685 AUD|High: $5,011 AUD|Avg: $2,522 AUD|-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$689 AUD
Retailer 11$772 AUD
Retailer 4$1,102 AUD
Retailer 2$1,305 AUD
Retailer 6$1,418 AUD
Retailer 3$1,431 AUD
Retailer 12$2,295 AUD
Retailer 10$2,299 AUD
Retailer 14$2,745 AUD
Retailer 16$2,974 AUD
Retailer 8$3,013 AUD
Retailer 5$3,411 AUD
Retailer 7$3,489 AUD
Retailer 9$3,583 AUD
Retailer 15$3,878 AUD
Rare Carat$4,904 AUD

32 data points across 16 retailers

13 retailers$689 AUD to $3,878 AUD

A
Cheapest Retailer
-
$689 AUD
$484 USD
A
Retailer 2
-
$772 AUD
$542 USD
View
Retailer 3
-
$1,102 AUD
£610 GBP
View
Price last confirmed 15 days ago
A
Retailer 4
-
$1,305 AUD
€873 EUR
View
A
Retailer 5
-
$1,431 AUD
$1,005 USD
View
B+
Retailer 6
-
$2,295 AUD
$1,612 USD
View
B+
Retailer 7
-
$2,299 AUD
$1,615 USD
View
B+
Retailer 8
-
$2,745 AUD
$1,928 USD
View
B+
Retailer 9
-
$2,974 AUD
$2,089 USD
View
Retailer 10
-
$3,411 AUD
SGD 3,238 SGD
View
Price last confirmed 17 days ago
B
Retailer 11
-
$3,583 AUD
£1,982 GBP
View
B
Retailer 12
-
$3,878 AUD
$2,724 USD
View
Most Expensive
Rare Carat
LGRD30-19679 · Oct 18
$4,904 AUD
$3,445 USD
View
Price last confirmed 12 days ago
12 more retailers have this diamond
Prices start from $689 AUDSave up to $3,189 AUD

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
$689 AUD