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Oval|Lab Grown|IGI

3.90ct D VS2 Oval Lab Grown Diamond

ID • D/VS2 • IGI LG815645500

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG815645500

Diamond specifications and retailer prices

From HK$7,650 HKD
$975 USD
As of October 28, 2026
Save HK$53,316 HKD (87%) vs most expensive(unlock to see where)
10 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 LG815645500 or 815645500. Listed at 10 retailers as of October 28, 2026, with prices from HK$7,650 to HK$60,967, a HK$53,316 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 angle34.7°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG815645500
Dimensions12.99 × 8.92 × 5.38 mm
L/W Ratio1.46
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.99 mm8.92 mm3.90 ctD / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG815645500
Side View
Table 61.0%Crown 34.7°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 60.3%

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 28
Current: HK$60,967 HKD|Low: HK$7,650 HKD|High: HK$61,594 HKD|Avg: HK$19,672 HKD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 29, 2026
Retailer 7HK$7,650 HKD
Retailer 5HK$7,737 HKD
Retailer 4HK$9,376 HKD
Retailer 6HK$11,385 HKD
Retailer 3HK$13,505 HKD
Retailer 9HK$14,542 HKD
Retailer 10HK$23,507 HKD
Retailer 2HK$25,590 HKD
Retailer 8HK$35,735 HKD
Brilliant EarthHK$60,967 HKD

28 data points across 10 retailers

10 retailersHK$7,650 HKD to HK$60,967 HKD

A
Cheapest Retailer
-
HK$7,650 HKD
$975 USD
B+
Retailer 2
-
HK$7,737 HKD
$986 USD
View
A
Retailer 3
-
HK$9,376 HKD
€1,138 EUR
View
A
Retailer 4
-
HK$11,385 HKD
$1,451 USD
View
A
Retailer 5
-
HK$13,505 HKD
A$2,648 AUD
View
B+
Retailer 6
-
HK$14,542 HKD
$1,853 USD
View
Retailer 7
-
HK$23,507 HKD
A$4,609 AUD
View
Price last confirmed 21 days ago
B
Retailer 8
-
HK$25,590 HKD
£2,568 GBP
View
B
Retailer 9
-
HK$35,735 HKD
$4,554 USD
View
Most Expensive
B
Brilliant Earth
21028850A · Oct 29
HK$60,967 HKD
$7,770 USD
View
9 more retailers have this diamond
Prices start from HK$7,650 HKDSave up to HK$53,316 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$7,650 HKD