Cushion|Lab Grown|IGI

3.65ct F VVS1 Cushion Lab Grown Diamond

ID • F/VVS1 • IGI LG800663002

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

Certificate IGI LG800663002

Diamond specifications and retailer prices

From HK$12,342 HKD
$1,573 USD
As of November 1, 2026
Save HK$43,146 HKD (78%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: HK$55,488 HKD at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

About this 3.65ct lab-grown cushion diamond

This 3.65ct lab-grown cushion sits in the three to five carat band, graded F colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG800663002 or 800663002. Listed at 16 retailers as of October 31, 2026, with prices from HK$12,342 to HK$55,488, a HK$43,146 spread on the same certified stone. Taylor and Hart lists it at HK$55,488. 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

3.65
Carat
F
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.7°
Pavilion angle43.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG800663002
Dimensions10.71 × 7.19 × 4.63 mm
L/W Ratio1.49
Girdle conditionFaceted
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.71 mm7.19 mm3.65 ctF / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG800663002
Side View
Table 67.0%Crown 37.7°Girdle: MED-STKPavilion 43.5°Culet: LargeDepth 64.4%

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: Nov 1
Current: HK$22,179 HKD|Low: HK$11,848 HKD|High: HK$45,717 HKD|Avg: HK$24,321 HKD|-1.4%
Retailer 1
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
November 3, 2026
Retailer 14HK$12,342 HKD
Retailer 13HK$13,425 HKD
Retailer 4HK$14,311 HKD
Retailer 12HK$14,311 HKD
Retailer 5HK$15,096 HKD
Retailer 9HK$15,653 HKD
Retailer 3HK$20,133 HKD
Retailer 1HK$22,179 HKD
Retailer 10HK$25,312 HKD
Retailer 11HK$29,611 HKD
Retailer 6HK$32,644 HKD
Retailer 8HK$35,674 HKD
Retailer 2HK$38,571 HKD
Retailer 7HK$45,119 HKD

44 data points across 14 retailers

16 retailersHK$12,342 HKD to HK$55,488 HKD

A
Cheapest Retailer
-
HK$12,342 HKD
$1,573 USD
A
Retailer 2
-
HK$13,425 HKD
$1,711 USD
View
A
Retailer 3
-
HK$14,311 HKD
$1,824 USD
View
Retailer 4
-
HK$14,311 HKD
$1,824 USD
View
Price last confirmed 21 days ago
B+
Retailer 5
-
HK$15,096 HKD
$1,924 USD
View
Final sale: no returns
B+
Retailer 6
-
HK$15,653 HKD
$1,995 USD
View
B+
Retailer 7
-
HK$20,133 HKD
$2,566 USD
View
B+
Retailer 8
-
HK$22,179 HKD
£2,226 GBP
View
B
Retailer 9
-
HK$25,312 HKD
$3,226 USD
View
B
Retailer 10
-
HK$29,611 HKD
$3,774 USD
View
B
Retailer 11
-
HK$30,168 HKD
$3,845 USD
View
B
Retailer 12
-
HK$32,644 HKD
£3,276 GBP
View
B
Retailer 13
-
HK$35,674 HKD
A$6,995 AUD
View
B
Retailer 14
-
HK$38,571 HKD
$4,916 USD
View
B
Retailer 15
-
HK$45,119 HKD
£4,528 GBP
View
Most Expensive
B
Taylor and Hart
2U67JHJ · Oct 31
HK$55,488 HKD
$7,072 USD
View
15 more retailers have this diamond
Prices start from HK$12,342 HKDSave up to HK$43,146 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
3.65ct Cushion
HK$12,342 HKD