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Marquise|Lab Grown|IGI

3.90ct D VS2 Marquise Lab Grown Diamond

EX • D/VS2

Diamond specifications and retailer prices

From HK$22,761 HKD
CA$4,029 CAD
As of October 30, 2026
Save HK$17,386 HKD (43%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: HK$40,146 HKD at The Diamond Guys · As of October 31, 2026
View at The Diamond Guys

About this 3.9ct lab-grown marquise diamond

This 3.9ct lab-grown marquise sits in the three to five carat band, graded D colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI. Listed at 3 retailers as of October 30, 2026, with prices from HK$22,761 to HK$40,146, a HK$17,386 spread on the same certified stone. The Diamond Guys lists it at HK$40,146. 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

3.90
Carat
D
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
Dimensions15.66 × 8.33 × 5.21 mm
L/W Ratio1.88
Top View
15.66 mm8.33 mm3.90 ctD / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI
Side View
Table 63.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 62.5%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: HK$22,761 HKD|Low: HK$11,973 HKD|High: HK$47,490 HKD|Avg: HK$27,124 HKD|-15.5%
Retailer 1
Retailer 2
The Diamond Guys
October 15, 2026
Retailer 2HK$11,973 HKD
Retailer 1HK$22,761 HKD
The Diamond GuysHK$40,146 HKD

3 data points across 3 retailers

3 retailersHK$22,761 HKD to HK$40,146 HKD

Retailer 1
-
HK$11,973 HKD
$1,526 USD
Price last confirmed 16 days ago
B+
Retailer 2
-
HK$22,761 HKD
CA$4,029 CAD
View
Most Expensive
B
The Diamond Guys
1965158768 · Oct 31
HK$40,146 HKD
$5,117 USD
View
2 more retailers have this diamond
Prices start from HK$22,761 HKDSave up to HK$17,386 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.

B+
3.90ct Marquise
HK$22,761 HKD