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Cushion|Lab Grown|IGI

1.57ct D VVS1 Cushion Lab Grown Diamond

ID • D/VVS1 • IGI LG815697809

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG815697809

Diamond specifications and retailer prices

From HK$2,056 HKD
$262 USD
As of October 30, 2026
Save HK$13,244 HKD (87%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: HK$15,299 HKD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.57ct lab-grown cushion diamond

This 1.57ct lab-grown cushion sits in the one-and-a-half to two carat band, graded D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG815697809 or 815697809. Listed at 18 retailers as of October 29, 2026, with prices from HK$2,056 to HK$15,299, a HK$13,244 spread on the same certified stone. Brilliant Earth lists it at HK$15,299. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.57
Carat
D
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle37.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG815697809
Dimensions8.51 × 5.68 × 3.86 mm
L/W Ratio1.50
Girdle conditionFaceted
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
8.51 mm5.68 mm1.57 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG815697809
Side View
Table 63.0%Crown 34.3°Girdle: MED-STKPavilion 37.4°Culet: NoneDepth 68.0%

Caratlytics Score

How it works →
A+
Exceptional
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$15,299 HKD|Low: HK$2,056 HKD|High: HK$15,299 HKD|Avg: HK$6,578 HKD
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
Retailer 15
Retailer 16
Retailer 17
October 31, 2026
Retailer 15HK$2,056 HKD
Retailer 6HK$2,283 HKD
Retailer 10HK$3,781 HKD
Retailer 17HK$3,868 HKD
Retailer 11HK$3,920 HKD
Retailer 14HK$4,276 HKD
Retailer 2HK$4,309 HKD
Retailer 12HK$5,319 HKD
Retailer 4HK$5,594 HKD
Retailer 16HK$6,025 HKD
Retailer 7HK$7,571 HKD
Retailer 3HK$7,744 HKD
Retailer 5HK$8,848 HKD
Retailer 13HK$9,157 HKD
Retailer 8HK$9,281 HKD
Retailer 9HK$12,082 HKD
Brilliant EarthHK$15,299 HKD

35 data points across 17 retailers

18 retailersHK$2,056 HKD to HK$15,299 HKD

A+
Cheapest Retailer
-
HK$2,056 HKD
$262 USD
Final sale: no returns
A
Retailer 2
-
HK$2,283 HKD
$291 USD
View
A
Retailer 3
-
HK$3,781 HKD
€459 EUR
View
A
Retailer 4
-
HK$3,868 HKD
$493 USD
View
A
Retailer 5
-
HK$3,920 HKD
ZAR 8,071 ZAR
View
A
Retailer 6
-
HK$4,276 HKD
$545 USD
View
A
Retailer 7
-
HK$4,309 HKD
£432 GBP
View
A
Retailer 8
-
HK$5,319 HKD
A$1,043 AUD
View
A
Retailer 9
-
HK$5,594 HKD
$713 USD
View
B+
Retailer 10
-
HK$6,025 HKD
$768 USD
View
B+
Retailer 11
-
HK$7,571 HKD
SGD 1,304 SGD
View
B+
Retailer 12
-
HK$7,744 HKD
$987 USD
View
B+
Retailer 13
-
HK$8,065 HKD
$1,028 USD
View
B+
Retailer 14
-
HK$8,848 HKD
£888 GBP
View
B+
Retailer 15
-
HK$9,157 HKD
£919 GBP
View
B+
Retailer 16
-
HK$9,281 HKD
$1,183 USD
View
Retailer 17
-
HK$12,082 HKD
$1,540 USD
View
Price last confirmed 12 days ago
Most Expensive
B
Brilliant Earth
21423053A · Oct 29
HK$15,299 HKD
$1,950 USD
View
17 more retailers have this diamond
Prices start from HK$2,056 HKDSave up to HK$13,244 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+
1.57ct Cushion
HK$2,056 HKD