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Cushion|Lab Grown|IGI

1.65ct D VS1 Cushion Lab Grown Diamond

EX • D/VS1 • IGI LG698513789

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

Certificate IGI LG698513789

Diamond specifications and retailer prices

From HK$2,275 HKD
$290 USD
As of October 30, 2026
Save HK$15,221 HKD (87%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: HK$17,496 HKD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.65ct lab-grown cushion diamond

This 1.65ct lab-grown cushion sits in the one-and-a-half to two carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG698513789 or 698513789. Listed at 15 retailers as of October 29, 2026, with prices from HK$2,275 to HK$17,496, a HK$15,221 spread on the same certified stone. Brilliant Earth lists it at HK$17,496. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.65
Carat
D
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG698513789
Dimensions6.73 × 6.73 × 4.60 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
6.73 mm6.73 mm1.65 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG698513789
Side View
Table 64.0%Crown 35.9°Girdle: MED-THKPavilion 40.3°Culet: NoneDepth 68.4%

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: Oct 30
Current: HK$17,496 HKD|Low: HK$2,275 HKD|High: HK$18,987 HKD|Avg: HK$6,154 HKD|-7.9%
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 31, 2026
Retailer 5HK$2,275 HKD
Retailer 3HK$2,518 HKD
Retailer 14HK$3,389 HKD
Retailer 10HK$3,413 HKD
Retailer 9HK$4,332 HKD
Retailer 7HK$4,547 HKD
Retailer 2HK$4,778 HKD
Retailer 4HK$4,825 HKD
Retailer 11HK$5,865 HKD
Retailer 13HK$6,214 HKD
Retailer 6HK$8,508 HKD
Retailer 12HK$8,630 HKD
Retailer 8HK$10,163 HKD
Brilliant EarthHK$17,496 HKD

42 data points across 14 retailers

15 retailersHK$2,275 HKD to HK$17,496 HKD

A
Cheapest Retailer
-
HK$2,275 HKD
$290 USD
Final sale: no returns
A
Retailer 2
-
HK$2,518 HKD
$321 USD
View
B+
Retailer 3
-
HK$3,389 HKD
$432 USD
View
A
Retailer 4
-
HK$3,413 HKD
$435 USD
View
A
Retailer 5
-
HK$4,332 HKD
ZAR 8,920 ZAR
View
A
Retailer 6
-
HK$4,547 HKD
€552 EUR
View
A
Retailer 7
-
HK$4,778 HKD
£479 GBP
View
A
Retailer 8
-
HK$4,825 HKD
$615 USD
View
B+
Retailer 9
-
HK$5,865 HKD
A$1,150 AUD
View
B+
Retailer 10
-
HK$6,214 HKD
$792 USD
View
B
Retailer 11
-
HK$8,508 HKD
$1,084 USD
View
Retailer 12
-
HK$8,630 HKD
$1,100 USD
View
Price last confirmed 12 days ago
B
Retailer 13
-
HK$10,163 HKD
£1,020 GBP
View
B
Retailer 14
-
HK$10,846 HKD
$1,382 USD
View
Most Expensive
B
Brilliant Earth
21560026A · Oct 29
HK$17,496 HKD
$2,230 USD
View
14 more retailers have this diamond
Prices start from HK$2,275 HKDSave up to HK$15,221 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
1.65ct Cushion
HK$2,275 HKD