CaratHunter
Plans
Round|Lab Grown|IGI

3.90ct F VS2 Round Lab Grown Diamond

EX • F/VS2 • IGI LG774624058

Shape and cutting style on the report: Round brilliant

Certificate IGI LG774624058

Diamond specifications and retailer prices

From HK$3,405 HKD
$434 USD
As of October 29, 2026
Save HK$16,956 HKD (83%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: HK$20,361 HKD at Rare Carat · As of October 28, 2026
View at Rare Carat

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 LG774624058 or 774624058. Listed at 13 retailers as of October 28, 2026, with prices from HK$3,405 to HK$20,361, a HK$16,956 spread on the same certified stone. Rare Carat lists it at HK$20,361. 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 angle36.2°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG774624058
Dimensions9.96 × 9.92 × 6.27 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.96 mm9.92 mm3.90 ctF / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG774624058
Side View
Table 58.0%Crown 36.2°Girdle: MED-STKPavilion 41.1°Culet: NoneDepth 63.1%

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$20,361 HKD|Low: HK$3,813 HKD|High: HK$20,675 HKD|Avg: HK$12,688 HKD|-1.5%
Rare Carat
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
Retailer 15
October 29, 2026
Retailer 13HK$3,813 HKD
Retailer 8HK$5,375 HKD
Retailer 10HK$5,436 HKD
Retailer 2HK$6,723 HKD
Retailer 5HK$7,257 HKD
Retailer 15HK$7,438 HKD
Retailer 11HK$11,848 HKD
Retailer 6HK$13,111 HKD
Retailer 3HK$13,582 HKD
Retailer 7HK$14,383 HKD
Retailer 14HK$14,775 HKD
Retailer 9HK$15,605 HKD
Retailer 4HK$17,111 HKD
Retailer 12HK$19,059 HKD
Rare CaratHK$20,361 HKD

28 data points across 15 retailers

13 retailersHK$3,405 HKD to HK$20,361 HKD

A
Cheapest Retailer
-
HK$3,405 HKD
$434 USD
A
Retailer 2
-
HK$3,813 HKD
$486 USD
View
A
Retailer 3
-
HK$5,375 HKD
$685 USD
View
Retailer 4
-
HK$5,436 HKD
£546 GBP
View
Price last confirmed 13 days ago
A
Retailer 5
-
HK$6,723 HKD
€816 EUR
View
A
Retailer 6
-
HK$7,438 HKD
$948 USD
View
B+
Retailer 7
-
HK$11,848 HKD
$1,510 USD
View
B+
Retailer 8
-
HK$13,582 HKD
$1,731 USD
View
B+
Retailer 9
-
HK$14,775 HKD
$1,883 USD
View
B+
Retailer 10
-
HK$15,605 HKD
£1,566 GBP
View
Retailer 11
-
HK$17,111 HKD
SGD 2,947 SGD
View
Price last confirmed 17 days ago
B
Retailer 12
-
HK$19,059 HKD
$2,429 USD
View
Most Expensive
B
Rare Carat
LGRD30-8843 · Oct 28
HK$20,361 HKD
$2,595 USD
View
12 more retailers have this diamond
Prices start from HK$3,405 HKDSave up to HK$16,956 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$3,405 HKD