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Round|Lab Grown|IGI

3.92ct D VS2 Round Lab Grown Diamond

EX • D/VS2 • IGI LG801698890

Shape and cutting style on the report: Round brilliant

Certificate IGI LG801698890

Diamond specifications and retailer prices

From $618 SGD
$482 USD
As of October 29, 2026
Save $2,829 SGD (82%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $4,415 SGD 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 LG801698890 or 801698890. Listed at 13 retailers as of October 29, 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 angle32.3°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG801698890
Dimensions10.19 × 10.23 × 6.09 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
10.19 mm10.23 mm3.92 ctD / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG801698890
Side View
Table 58.0%Crown 32.3°Girdle: MediumPavilion 40.7°Culet: NoneDepth 59.6%

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: $4,415 SGD|Low: $618 SGD|High: $4,516 SGD|Avg: $2,372 SGD|-2.2%
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 5$618 SGD
Retailer 14$692 SGD
Retailer 10$986 SGD
Retailer 2$1,161 SGD
Retailer 16$1,286 SGD
Retailer 6$1,326 SGD
Retailer 11$2,058 SGD
Retailer 12$2,064 SGD
Retailer 3$2,462 SGD
Retailer 15$2,642 SGD
Retailer 8$2,771 SGD
Retailer 4$3,071 SGD
Retailer 7$3,147 SGD
Retailer 9$3,215 SGD
Retailer 13$3,446 SGD
Rare Carat$4,415 SGD

33 data points across 16 retailers

13 retailers$618 SGD to $3,446 SGD

A
Cheapest Retailer
-
$618 SGD
$482 USD
A
Retailer 2
-
$692 SGD
$540 USD
View
A
Retailer 3
-
$986 SGD
£606 GBP
View
A
Retailer 4
-
$1,161 SGD
€863 EUR
View
A
Retailer 5
-
$1,286 SGD
$1,003 USD
View
B+
Retailer 6
-
$2,058 SGD
$1,606 USD
View
B+
Retailer 7
-
$2,064 SGD
$1,610 USD
View
B+
Retailer 8
-
$2,462 SGD
$1,921 USD
View
B+
Retailer 9
-
$2,642 SGD
$2,061 USD
View
Retailer 10
-
$3,071 SGD
View
Price last confirmed 17 days ago
B+
Retailer 11
-
$3,215 SGD
£1,975 GBP
View
B
Retailer 12
-
$3,446 SGD
$2,689 USD
View
Most Expensive
Rare Carat
LGRD30-73561 · Oct 18
$4,415 SGD
$3,445 USD
View
Price last confirmed 12 days ago
12 more retailers have this diamond
Prices start from $618 SGDSave up to $2,829 SGD

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
$618 SGD