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Round|Lab Grown|IGI

3.92ct D VS2 Round Lab Grown Diamond

ID • D/VS2 • IGI LG801681736

Shape and cutting style on the report: Round brilliant

Certificate IGI LG801681736

Diamond specifications and retailer prices

From $686 AUD
$482 USD
As of October 29, 2026
Save $6,075 AUD (90%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $6,761 AUD 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 LG801681736 or 801681736. Listed at 13 retailers as of October 29, 2026, with prices from $686 to $6,761, a $6,075 spread on the same certified stone. Brilliant Earth lists it at $6,761. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.9°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG801681736
Dimensions10.03 × 10.10 × 6.18 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
10.03 mm10.10 mm3.92 ctD / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG801681736
Side View
Table 57.0%Crown 33.9°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 61.4%

Caratlytics Score

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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: $6,761 AUD|Low: $686 AUD|High: $6,975 AUD|Avg: $2,778 AUD|-3.1%
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$686 AUD
Retailer 14$769 AUD
Retailer 10$1,095 AUD
Retailer 2$1,290 AUD
Retailer 16$1,428 AUD
Retailer 6$1,473 AUD
Retailer 11$2,286 AUD
Retailer 12$2,292 AUD
Retailer 3$2,734 AUD
Retailer 15$2,934 AUD
Retailer 8$3,077 AUD
Retailer 4$3,411 AUD
Retailer 7$3,494 AUD
Retailer 9$3,570 AUD
Retailer 13$3,828 AUD
Brilliant Earth$6,761 AUD

33 data points across 16 retailers

13 retailers$686 AUD to $6,761 AUD

A
Cheapest Retailer
-
$686 AUD
$482 USD
A
Retailer 2
-
$769 AUD
$540 USD
View
A
Retailer 3
-
$1,095 AUD
£606 GBP
View
A
Retailer 4
-
$1,290 AUD
€863 EUR
View
A
Retailer 5
-
$1,428 AUD
$1,003 USD
View
B+
Retailer 6
-
$2,286 AUD
$1,606 USD
View
B+
Retailer 7
-
$2,292 AUD
$1,610 USD
View
B+
Retailer 8
-
$2,734 AUD
$1,921 USD
View
B+
Retailer 9
-
$2,934 AUD
$2,061 USD
View
Retailer 10
-
$3,411 AUD
SGD 3,238 SGD
View
Price last confirmed 17 days ago
B+
Retailer 11
-
$3,570 AUD
£1,975 GBP
View
B
Retailer 12
-
$3,828 AUD
$2,689 USD
View
Most Expensive
B
Brilliant Earth
20805085A · Oct 29
$6,761 AUD
$4,750 USD
View
12 more retailers have this diamond
Prices start from $686 AUDSave up to $6,075 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
$686 AUD