CaratHunter
Plans
Cushion|Lab Grown|IGI

1.59ct F VVS1 Cushion Lab Grown Diamond

EX • F/VVS1 • IGI LG809639701

Shape and cutting style on the report: Square cushion modified brilliant

Certificate IGI LG809639701

Diamond specifications and retailer prices

From HK$3,248 HKD
$414 USD
As of November 1, 2026
Save HK$9,530 HKD (75%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: HK$12,778 HKD at Frank Darling · As of November 2, 2026
View at Frank Darling

About this 1.59ct lab-grown cushion diamond

This 1.59ct lab-grown cushion sits in the one-and-a-half to two carat band, graded F colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG809639701 or 809639701. Listed at 3 retailers as of November 1, 2026, with prices from HK$3,248 to HK$12,778, a HK$9,530 spread on the same certified stone. Frank Darling lists it at HK$12,778. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.59
Carat
F
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.7°
Pavilion angle39.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG809639701
Dimensions6.85 × 6.78 × 4.55 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.85 mm6.78 mm1.59 ctF / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG809639701
Side View
Table 61.0%Crown 33.7°Girdle: STK-THKPavilion 39.7°Culet: NoneDepth 67.1%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: HK$12,778 HKD|Low: HK$3,029 HKD|High: HK$18,517 HKD|Avg: HK$8,494 HKD|-0.0%
Frank Darling
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 2, 2026
Retailer 3HK$3,248 HKD
Retailer 9HK$4,143 HKD
Retailer 5HK$4,370 HKD
Retailer 4HK$4,505 HKD
Retailer 2HK$8,599 HKD
Retailer 6HK$9,566 HKD
Retailer 8HK$9,811 HKD
Frank DarlingHK$12,778 HKD
Retailer 7HK$18,517 HKD

7 data points across 9 retailers

3 retailersHK$3,248 HKD to HK$12,778 HKD

B+
Cheapest Retailer
-
HK$3,248 HKD
$414 USD
B+
Retailer 2
-
HK$8,599 HKD
$1,096 USD
View
Most Expensive
B
Frank Darling
100734154341KD · Nov 2
HK$12,778 HKD
$1,629 USD
View
2 more retailers have this diamond
Prices start from HK$3,248 HKDSave up to HK$9,530 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.

B+
1.59ct Cushion
HK$3,248 HKD