CaratHunter
Plans
Radiant|Lab Grown|IGI

3.88ct D VS1 Radiant Lab Grown Diamond

EX • D/VS1 • IGI LG779649686

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

Certificate IGI LG779649686

Diamond specifications and retailer prices

From HK$5,021 HKD
$640 USD
As of October 31, 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 31, 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 LG779649686 or 779649686. Listed at 5 retailers as of October 31, 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 angle46°
Pavilion angle35.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG779649686
Dimensions11.23 × 7.72 × 5.24 mm
L/W Ratio1.45
Culet sizePointed
Top View
11.23 mm7.72 mm3.88 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG779649686
Side View
Table 67.0%Crown 46°Girdle: MediumPavilion 35.9°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 31
Current: HK$41,958 HKD|Low: HK$5,021 HKD|High: HK$72,573 HKD|Avg: HK$21,889 HKD|-5.4%
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 31, 2026
Retailer 2HK$5,021 HKD
Retailer 8HK$6,928 HKD
Retailer 13HK$7,493 HKD
Retailer 12HK$8,743 HKD
Retailer 14HK$9,313 HKD
Retailer 4HK$12,357 HKD
Retailer 15HK$12,428 HKD
Retailer 11HK$17,621 HKD
Retailer 10HK$19,491 HKD
Retailer 5HK$20,893 HKD
Retailer 7HK$24,290 HKD
Retailer 9HK$28,480 HKD
Retailer 3HK$37,267 HKD
Frank DarlingHK$41,958 HKD
Retailer 6HK$72,573 HKD

7 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$24,290 HKD
A$4,763 AUD
View
Price last confirmed 120 days ago
Retailer 4
-
HK$28,480 HKD
$3,630 USD
View
Price last confirmed 13 days ago
Most Expensive
B
Frank Darling
100765896104KD · Oct 31
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