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Round|Lab Grown|IGI

3.90ct F VS2 Round Lab Grown Diamond

ID • F/VS2 • IGI LG765617610

Shape and cutting style on the report: Round brilliant

Certificate IGI LG765617610

Diamond specifications and retailer prices

From HK$4,135 HKD
$527 USD
As of October 29, 2026
Save HK$44,277 HKD (91%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: HK$48,412 HKD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 3.9ct lab-grown round diamond

This 3.9ct lab-grown round sits in the three to five carat band, graded F colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG765617610 or 765617610. Listed at 17 retailers as of October 29, 2026, with prices from HK$4,135 to HK$48,412, a HK$44,277 spread on the same certified stone. Brilliant Earth lists it at HK$48,412. 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
F
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.1°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG765617610
Dimensions10.19 × 10.13 × 6.09 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.19 mm10.13 mm3.90 ctF / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG765617610
Side View
Table 60.0%Crown 33.1°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 60.0%

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$48,412 HKD|Low: HK$4,441 HKD|High: HK$48,883 HKD|Avg: HK$16,330 HKD
Brilliant Earth
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
October 30, 2026
Retailer 13HK$4,629 HKD
Retailer 3HK$6,795 HKD
Retailer 9HK$6,826 HKD
Retailer 2HK$7,262 HKD
Retailer 8HK$8,247 HKD
Retailer 14HK$9,502 HKD
Retailer 6HK$11,312 HKD
Retailer 5HK$12,657 HKD
Retailer 11HK$13,221 HKD
Retailer 4HK$20,477 HKD
Retailer 7HK$24,693 HKD
Retailer 12HK$27,774 HKD
Retailer 10HK$31,935 HKD
Brilliant EarthHK$48,412 HKD

41 data points across 14 retailers

17 retailersHK$4,135 HKD to HK$48,412 HKD

A
Cheapest Retailer
-
HK$4,135 HKD
$527 USD
A
Retailer 2
-
HK$4,629 HKD
$590 USD
View
B+
Retailer 3
-
HK$6,795 HKD
$866 USD
View
A
Retailer 4
-
HK$6,826 HKD
$870 USD
View
A
Retailer 5
-
HK$7,262 HKD
£729 GBP
View
A
Retailer 6
-
HK$8,247 HKD
€1,001 EUR
View
A
Retailer 7
-
HK$9,502 HKD
$1,211 USD
View
B+
Retailer 8
-
HK$11,312 HKD
A$2,218 AUD
View
B+
Retailer 9
-
HK$12,657 HKD
$1,613 USD
View
B+
Retailer 10
-
HK$13,221 HKD
$1,685 USD
View
B+
Retailer 11
-
HK$14,877 HKD
$1,896 USD
View
Retailer 12
-
HK$20,477 HKD
A$4,015 AUD
View
Price last confirmed 21 days ago
B
Retailer 13
-
HK$24,693 HKD
£2,478 GBP
View
B
Retailer 14
-
HK$27,774 HKD
$3,540 USD
View
B
Retailer 15
-
HK$31,935 HKD
$4,070 USD
View
B
Retailer 16
-
HK$36,721 HKD
$4,680 USD
View
Most Expensive
B
Brilliant Earth
21682082A · Oct 29
HK$48,412 HKD
$6,170 USD
View
16 more retailers have this diamond
Prices start from HK$4,135 HKDSave up to HK$44,277 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 Round
HK$4,135 HKD