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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 $920 AUD
$646 USD
As of October 29, 2026
Save $6,772 AUD (88%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $7,692 AUD 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 $920 to $7,692, a $6,772 spread on the same certified stone. Frank Darling lists it at $7,692. 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: $7,692 AUD|Low: $556 AUD|High: $7,693 AUD|Avg: $2,952 AUD|-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$556 AUD
Retailer 2$920 AUD
Retailer 14$1,146 AUD
Retailer 9$1,270 AUD
Retailer 15$1,348 AUD
Retailer 12$1,608 AUD
Retailer 10$1,855 AUD
Retailer 6$2,275 AUD
Retailer 16$2,920 AUD
Retailer 3$3,105 AUD
Retailer 4$3,252 AUD
Retailer 11$3,414 AUD
Retailer 7$4,448 AUD
Retailer 8$6,148 AUD
Retailer 13$6,833 AUD
Frank Darling$7,692 AUD

19 data points across 16 retailers

6 retailers$920 AUD to $7,692 AUD

A
Cheapest Retailer
-
$920 AUD
$646 USD
Final sale: no returns
B+
Retailer 2
-
$1,270 AUD
$892 USD
View
Retailer 3
-
$1,855 AUD
$1,303 USD
View
Price last confirmed 17 days ago
Retailer 4
-
$3,414 AUD
$2,398 USD
View
Price last confirmed 25 days ago
Retailer 5
-
$4,448 AUD
View
Price last confirmed 118 days ago
Most Expensive
B
Frank Darling
100757865209KD · Oct 27
$7,692 AUD
$5,403 USD
View
5 more retailers have this diamond
Prices start from $920 AUDSave up to $6,772 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 Radiant
$920 AUD