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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 HK$5,068 HKD
$646 USD
As of October 31, 2026
Save HK$37,322 HKD (88%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: HK$42,391 HKD at Frank Darling · As of October 31, 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 31, 2026, with prices from HK$5,068 to HK$42,391, a HK$37,322 spread on the same certified stone. Frank Darling lists it at HK$42,391. 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
Dimensions11.36 × 7.84 × 5.17 mm
L/W Ratio1.45
Culet sizePointed
Top View
11.36 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 31
Current: HK$42,391 HKD|Low: HK$3,062 HKD|High: HK$42,396 HKD|Avg: HK$16,271 HKD|-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 5HK$3,062 HKD
Retailer 2HK$5,068 HKD
Retailer 14HK$6,316 HKD
Retailer 9HK$6,998 HKD
Retailer 15HK$7,430 HKD
Retailer 12HK$8,861 HKD
Retailer 10HK$10,223 HKD
Retailer 6HK$12,537 HKD
Retailer 16HK$16,092 HKD
Retailer 3HK$17,113 HKD
Retailer 4HK$17,923 HKD
Retailer 11HK$18,814 HKD
Retailer 7HK$24,514 HKD
Retailer 8HK$33,883 HKD
Retailer 13HK$37,659 HKD
Frank DarlingHK$42,391 HKD

19 data points across 16 retailers

6 retailersHK$5,068 HKD to HK$42,391 HKD

A
Cheapest Retailer
-
HK$5,068 HKD
$646 USD
Final sale: no returns
B+
Retailer 2
-
HK$6,998 HKD
$892 USD
View
Retailer 3
-
HK$10,223 HKD
$1,303 USD
View
Price last confirmed 18 days ago
Retailer 4
-
HK$18,814 HKD
$2,398 USD
View
Price last confirmed 26 days ago
Retailer 5
-
HK$24,514 HKD
A$4,807 AUD
View
Price last confirmed 119 days ago
Most Expensive
B
Frank Darling
100757865209KD · Oct 31
HK$42,391 HKD
$5,403 USD
View
5 more retailers have this diamond
Prices start from HK$5,068 HKDSave up to HK$37,322 HKD

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
HK$5,068 HKD