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Radiant|Lab Grown|IGI

3.88ct D VS1 Radiant Lab Grown Diamond

EX • D/VS1 • IGI LG771667556

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

Certificate IGI LG771667556

Diamond specifications and retailer prices

From HK$5,021 HKD
$640 USD
As of October 29, 2026
Save HK$36,937 HKD (88%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: HK$41,958 HKD at Frank Darling · As of October 30, 2026
View at Frank Darling

About this 3.88ct lab-grown radiant diamond

This 3.88ct 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 LG771667556 or 771667556. Listed at 5 retailers as of October 29, 2026, with prices from HK$5,021 to HK$41,958, a HK$36,937 spread on the same certified stone. Frank Darling lists it at HK$41,958. 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

3.88
Carat
D
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle47.8°
Pavilion angle35.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG771667556
Dimensions10.95 × 7.72 × 5.24 mm
L/W Ratio1.42
Culet sizePointed
Top View
10.95 mm7.72 mm3.88 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG771667556
Side View
Table 66.0%Crown 47.8°Girdle: MED-STKPavilion 35.5°Culet: NoneDepth 67.9%

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: HK$41,958 HKD|Low: HK$3,350 HKD|High: HK$41,963 HKD|Avg: HK$17,106 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
October 30, 2026
Retailer 2HK$5,021 HKD
Retailer 14HK$6,277 HKD
Retailer 8HK$6,928 HKD
Retailer 15HK$7,375 HKD
Retailer 12HK$8,771 HKD
Retailer 10HK$10,121 HKD
Retailer 7HK$12,412 HKD
Retailer 3HK$15,793 HKD
Retailer 4HK$16,954 HKD
Retailer 5HK$17,792 HKD
Retailer 11HK$20,375 HKD
Retailer 9HK$28,480 HKD
Retailer 13HK$37,267 HKD
Retailer 6HK$39,778 HKD
Frank DarlingHK$41,958 HKD

19 data points across 15 retailers

5 retailersHK$5,021 HKD to HK$41,958 HKD

A
Cheapest Retailer
-
HK$5,021 HKD
$640 USD
Final sale: no returns
B+
Retailer 2
-
HK$6,928 HKD
$883 USD
View
Retailer 3
-
HK$10,121 HKD
$1,290 USD
View
Price last confirmed 18 days ago
Retailer 4
-
HK$28,480 HKD
$3,630 USD
View
Price last confirmed 12 days ago
Most Expensive
B
Frank Darling
100756378406KD · Oct 30
HK$41,958 HKD
$5,348 USD
View
4 more retailers have this diamond
Prices start from HK$5,021 HKDSave up to HK$36,937 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
3.88ct Radiant
HK$5,021 HKD