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Oval|Lab Grown|IGI

3.90ct D VS2 Oval Lab Grown Diamond

ID • D/VS2 • IGI LG823678102

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG823678102

Diamond specifications and retailer prices

From HK$4,676 HKD
$596 USD
As of October 29, 2026
Save HK$56,290 HKD (92%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: HK$60,967 HKD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 3.9ct lab-grown oval diamond

This 3.9ct lab-grown oval 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 LG823678102 or 823678102. Listed at 12 retailers as of October 29, 2026, with prices from HK$4,676 to HK$60,967, a HK$56,290 spread on the same certified stone. Brilliant Earth lists it at HK$60,967. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG823678102
Dimensions12.75 × 8.82 × 5.36 mm
L/W Ratio1.45
Girdle conditionFaceted
Culet sizeNone
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.75 mm8.82 mm3.90 ctD / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG823678102
Side View
Table 61.0%Crown 35.4°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 60.8%

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$60,967 HKD|Low: HK$4,637 HKD|High: HK$62,850 HKD|Avg: HK$23,252 HKD|-3.0%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 29, 2026
Retailer 7HK$4,676 HKD
Retailer 5HK$5,241 HKD
Retailer 2HK$8,420 HKD
Retailer 4HK$8,906 HKD
Retailer 11HK$8,906 HKD
Retailer 6HK$14,390 HKD
Retailer 8HK$16,838 HKD
Retailer 9HK$25,361 HKD
Retailer 3HK$35,725 HKD
Retailer 10HK$41,507 HKD
Brilliant EarthHK$60,967 HKD

26 data points across 11 retailers

12 retailersHK$4,676 HKD to HK$60,967 HKD

A
Cheapest Retailer
-
HK$4,676 HKD
$596 USD
A
Retailer 2
-
HK$5,241 HKD
$668 USD
View
A
Retailer 3
-
HK$8,420 HKD
£845 GBP
View
B+
Retailer 4
-
HK$8,906 HKD
$1,135 USD
View
A
Retailer 5
-
HK$8,906 HKD
$1,135 USD
View
A
Retailer 6
-
HK$14,390 HKD
$1,834 USD
View
B+
Retailer 7
-
HK$16,838 HKD
$2,146 USD
View
B+
Retailer 8
-
HK$21,107 HKD
$2,690 USD
View
B
Retailer 9
-
HK$25,361 HKD
£2,545 GBP
View
B
Retailer 10
-
HK$35,725 HKD
$4,553 USD
View
B
Retailer 11
-
HK$41,507 HKD
$5,290 USD
View
Most Expensive
B
Brilliant Earth
20927977Y · Oct 29
HK$60,967 HKD
$7,770 USD
View
11 more retailers have this diamond
Prices start from HK$4,676 HKDSave up to HK$56,290 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
3.90ct Oval
HK$4,676 HKD