CaratHunter
Plans
Cushion|Lab Grown|IGI

1.57ct D VVS1 Cushion Lab Grown Diamond

ID • D/VVS1 • IGI LG804668747

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

Certificate IGI LG804668747

Diamond specifications and retailer prices

From HK$3,515 HKD
As of October 30, 2026
Save HK$9,229 HKD (72%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: HK$25,028 HKD at Brilliant Earth · As of September 24, 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 LG804668747 or 804668747. Listed at 17 retailers as of October 29, 2026, with a 263% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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 angle35.1°
Pavilion angle39°
OriginLab Grown
Grading LabIGI
CertificateIGI LG804668747
Dimensions6.57 × 6.56 × 4.41 mm
L/W Ratio1.00
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
6.57 mm6.56 mm1.57 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG804668747
Side View
Table 61.0%Crown 35.1°Girdle: STK-THKPavilion 39°Culet: NoneDepth 67.2%

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$25,028 HKD|Low: HK$2,856 HKD|High: HK$25,028 HKD|Avg: HK$8,694 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
October 31, 2026
Retailer 4HK$2,856 HKD
Retailer 11HK$4,276 HKD
Retailer 7HK$5,075 HKD
Retailer 10HK$5,437 HKD
Retailer 2HK$5,608 HKD
Retailer 5HK$5,845 HKD
Retailer 9HK$7,374 HKD
Retailer 6HK$7,720 HKD
Retailer 3HK$10,125 HKD
Retailer 13HK$11,094 HKD
Retailer 12HK$12,279 HKD
Retailer 8HK$12,744 HKD
Brilliant EarthHK$25,028 HKD

43 data points across 13 retailers

17 retailersHK$3,515 HKD to HK$12,744 HKD

Retailer 1
-
HK$2,856 HKD
$364 USD
Price last confirmed 12 days ago
Final sale: no returns
A
Retailer 2
-
HK$3,515 HKD
View
A
Retailer 3
-
HK$4,252 HKD
$542 USD
View
A
Retailer 4
-
HK$4,276 HKD
$545 USD
View
A
Retailer 5
-
HK$5,075 HKD
€616 EUR
View
A
Retailer 6
-
HK$5,437 HKD
ZAR 11,195 ZAR
View
A
Retailer 7
-
HK$5,608 HKD
£563 GBP
View
A
Retailer 8
-
HK$5,845 HKD
$745 USD
View
B+
Retailer 9
-
HK$7,374 HKD
A$1,446 AUD
View
B+
Retailer 10
-
HK$7,720 HKD
$984 USD
View
B
Retailer 11
-
HK$10,125 HKD
SGD 1,744 SGD
View
B
Retailer 12
-
HK$10,521 HKD
$1,341 USD
View
B+
Retailer 13
-
HK$11,094 HKD
$1,414 USD
View
Retailer 14
-
HK$12,279 HKD
$1,565 USD
View
Price last confirmed 12 days ago
B
Retailer 15
-
HK$12,500 HKD
$1,593 USD
View
B+
Retailer 16
-
HK$12,744 HKD
£1,279 GBP
View
Most Expensive
Brilliant Earth
21305425A · Sep 24
HK$25,028 HKD
$3,190 USD
View
Price last confirmed 37 days ago
16 more retailers have this diamond
Prices start from HK$3,515 HKDSave up to HK$9,229 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$3,515 HKD