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Round|Lab Grown|IGI

3.90ct F VS2 Round Lab Grown Diamond

EX • F/VS2 • IGI LG837653639

Shape and cutting style on the report: Round brilliant

Certificate IGI LG837653639

Diamond specifications and retailer prices

From HK$4,111 HKD
$524 USD
As of October 29, 2026
Save HK$29,186 HKD (88%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: HK$33,297 HKD at Helzberg Diamonds · As of October 31, 2026
View at Helzberg Diamonds

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 LG837653639 or 837653639. Listed at 22 retailers as of October 29, 2026, with prices from HK$4,111 to HK$33,297, a HK$29,186 spread on the same certified stone. Helzberg Diamonds lists it at HK$33,297. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.9°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG837653639
Dimensions10.22 × 10.27 × 5.98 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.22 mm10.27 mm3.90 ctF / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG837653639
Side View
Table 63.0%Crown 32.9°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 58.4%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: HK$33,297 HKD|Low: HK$3,946 HKD|High: HK$33,297 HKD|Avg: HK$12,555 HKD
Helzberg Diamonds
Retailer 2
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Retailer 22
October 31, 2026
Retailer 3HK$4,111 HKD
Retailer 5HK$4,605 HKD
Retailer 6HK$5,092 HKD
Retailer 10HK$5,092 HKD
Retailer 14HK$5,724 HKD
Retailer 16HK$6,159 HKD
Retailer 18HK$6,542 HKD
Retailer 22HK$6,826 HKD
Retailer 2HK$7,645 HKD
Retailer 13HK$7,875 HKD
Retailer 9HK$8,160 HKD
Retailer 17HK$11,478 HKD
Retailer 8HK$12,059 HKD
Retailer 12HK$13,400 HKD
Retailer 4HK$14,826 HKD
Retailer 15HK$16,425 HKD
Retailer 11HK$16,564 HKD
Retailer 7HK$18,892 HKD
Retailer 21HK$20,830 HKD
Retailer 19HK$21,383 HKD
Retailer 20HK$29,343 HKD
Helzberg DiamondsHK$33,297 HKD

34 data points across 22 retailers

22 retailersHK$4,111 HKD to HK$33,297 HKD

A
Cheapest Retailer
-
HK$4,111 HKD
$524 USD
A
Retailer 2
-
HK$4,605 HKD
$587 USD
View
Retailer 3
-
HK$5,092 HKD
$649 USD
View
Price last confirmed 15 days ago
A
Retailer 4
-
HK$5,092 HKD
$649 USD
View
A
Retailer 5
-
HK$5,724 HKD
View
A
Retailer 6
-
HK$6,159 HKD
$785 USD
View
A
Retailer 7
-
HK$6,542 HKD
£657 GBP
View
B+
Retailer 8
-
HK$6,826 HKD
$870 USD
View
A
Retailer 9
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HK$7,645 HKD
€928 EUR
View
A
Retailer 10
-
HK$7,875 HKD
£790 GBP
View
A
Retailer 11
-
HK$8,160 HKD
$1,040 USD
View
B+
Retailer 12
-
HK$11,478 HKD
$1,463 USD
View
B+
Retailer 13
-
HK$12,059 HKD
$1,537 USD
View
B+
Retailer 14
-
HK$13,400 HKD
$1,708 USD
View
B+
Retailer 15
-
HK$14,826 HKD
£1,488 GBP
View
B
Retailer 16
-
HK$16,425 HKD
SGD 2,829 SGD
View
B
Retailer 17
-
HK$16,564 HKD
$2,111 USD
View
B
Retailer 18
-
HK$18,892 HKD
$2,408 USD
View
Retailer 19
-
HK$20,830 HKD
$2,655 USD
View
Price last confirmed 13 days ago
B
Retailer 20
-
HK$21,383 HKD
£2,146 GBP
View
B
Retailer 21
-
HK$29,343 HKD
$3,740 USD
View
Most Expensive
B
Helzberg Diamonds
ZXZOJNMLJMJP · Oct 31
HK$33,297 HKD
$4,244 USD
View
21 more retailers have this diamond
Prices start from HK$4,111 HKDSave up to HK$29,186 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$4,111 HKD