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Cushion|Lab Grown|IGI

1.57ct D VVS1 Cushion Lab Grown Diamond

ID • D/VVS1 • IGI LG790607522

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG790607522

Diamond specifications and retailer prices

From HK$2,008 HKD
$256 USD
As of October 28, 2026
Save HK$13,290 HKD (87%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: HK$15,298 HKD at Brilliant Earth · As of October 28, 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 LG790607522 or 790607522. Listed at 17 retailers as of October 28, 2026, with prices from HK$2,008 to HK$15,298, a HK$13,290 spread on the same certified stone. Brilliant Earth lists it at HK$15,298. 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 angle34.6°
Pavilion angle37.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG790607522
Dimensions8.30 × 5.75 × 3.94 mm
L/W Ratio1.44
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
8.30 mm5.75 mm1.57 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG790607522
Side View
Table 60.0%Crown 34.6°Girdle: MED-STKPavilion 37.4°Culet: NoneDepth 68.5%

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 28
Current: HK$15,298 HKD|Low: HK$2,008 HKD|High: HK$15,298 HKD|Avg: HK$6,345 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
October 29, 2026
Retailer 14HK$2,008 HKD
Retailer 6HK$2,236 HKD
Retailer 2HK$3,715 HKD
Retailer 16HK$3,797 HKD
Retailer 11HK$3,835 HKD
Retailer 10HK$4,179 HKD
Retailer 13HK$4,229 HKD
Retailer 12HK$5,211 HKD
Retailer 5HK$5,594 HKD
Retailer 15HK$5,837 HKD
Retailer 7HK$7,390 HKD
Retailer 4HK$7,587 HKD
Retailer 3HK$8,222 HKD
Retailer 9HK$8,997 HKD
Retailer 8HK$12,042 HKD
Brilliant EarthHK$15,298 HKD

34 data points across 16 retailers

17 retailersHK$2,008 HKD to HK$15,298 HKD

A+
Cheapest Retailer
-
HK$2,008 HKD
$256 USD
Final sale: no returns
A
Retailer 2
-
HK$2,236 HKD
$285 USD
View
A
Retailer 3
-
HK$3,715 HKD
€451 EUR
View
A
Retailer 4
-
HK$3,797 HKD
$484 USD
View
A
Retailer 5
-
HK$3,835 HKD
ZAR 7,898 ZAR
View
A
Retailer 6
-
HK$4,179 HKD
£419 GBP
View
A
Retailer 7
-
HK$4,229 HKD
$539 USD
View
A
Retailer 8
-
HK$5,211 HKD
A$1,022 AUD
View
A
Retailer 9
-
HK$5,594 HKD
$713 USD
View
B+
Retailer 10
-
HK$5,837 HKD
$744 USD
View
B+
Retailer 11
-
HK$7,390 HKD
SGD 1,273 SGD
View
B+
Retailer 12
-
HK$7,587 HKD
$967 USD
View
B+
Retailer 13
-
HK$7,876 HKD
$1,004 USD
View
B+
Retailer 14
-
HK$8,222 HKD
$1,048 USD
View
B+
Retailer 15
-
HK$8,997 HKD
£903 GBP
View
B
Retailer 16
-
HK$12,042 HKD
$1,535 USD
View
Price last confirmed 10 days ago
Most Expensive
B
Brilliant Earth
21419187A · Oct 28
HK$15,298 HKD
$1,950 USD
View
16 more retailers have this diamond
Prices start from HK$2,008 HKDSave up to HK$13,290 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$2,008 HKD