CaratHunter
Plans
Radiant|Lab Grown|IGI

3.92ct D VS1 Radiant Lab Grown Diamond

EX • D/VS1 • IGI LG771653527

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG771653527

Diamond specifications and retailer prices

From $826 SGD
$646 USD
As of October 29, 2026
Save $6,081 SGD (88%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $6,907 SGD at Frank Darling · As of October 27, 2026
View at Frank Darling

About this 3.92ct lab-grown radiant diamond

This 3.92ct lab-grown radiant sits in the three to five carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG771653527 or 771653527. Listed at 6 retailers as of October 27, 2026, with prices from $826 to $6,907, a $6,081 spread on the same certified stone. Frank Darling lists it at $6,907. 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
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle47.2°
Pavilion angle35.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG771653527
Dimensions7.84 × 7.84 × 11.36 mm
L/W Ratio1.00
Culet sizePointed
Top View
7.84 mm7.84 mm3.92 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG771653527
Side View
Table 67.0%Crown 47.2°Girdle: MediumPavilion 35.7°Culet: NoneDepth 65.9%

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: $6,907 SGD|Low: $499 SGD|High: $6,908 SGD|Avg: $2,651 SGD|-0.0%
Frank Darling
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 27, 2026
Retailer 5$499 SGD
Retailer 2$826 SGD
Retailer 14$1,029 SGD
Retailer 9$1,140 SGD
Retailer 15$1,211 SGD
Retailer 12$1,444 SGD
Retailer 10$1,666 SGD
Retailer 6$2,043 SGD
Retailer 16$2,622 SGD
Retailer 3$2,788 SGD
Retailer 4$2,920 SGD
Retailer 11$3,066 SGD
Retailer 7$3,994 SGD
Retailer 8$5,521 SGD
Retailer 13$6,136 SGD
Frank Darling$6,907 SGD

19 data points across 16 retailers

6 retailers$826 SGD to $6,907 SGD

A
Cheapest Retailer
-
$826 SGD
$646 USD
Final sale: no returns
B+
Retailer 2
-
$1,140 SGD
$892 USD
View
Retailer 3
-
$1,666 SGD
$1,303 USD
View
Price last confirmed 17 days ago
Retailer 4
-
$3,066 SGD
$2,398 USD
View
Price last confirmed 25 days ago
Retailer 5
-
$3,994 SGD
A$4,807 AUD
View
Price last confirmed 118 days ago
Most Expensive
B
Frank Darling
100757865209KD · Oct 27
$6,907 SGD
$5,403 USD
View
5 more retailers have this diamond
Prices start from $826 SGDSave up to $6,081 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 Radiant
$826 SGD