CaratHunter
Plans
Cushion|Lab Grown|IGI

1.57ct D VVS2 Cushion Lab Grown Diamond

VG • D/VVS2 • IGI LG628451220

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG628451220

Diamond specifications and retailer prices

From HK$2,409 HKD
$307 USD
As of October 30, 2026
Save HK$14,538 HKD (86%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: HK$16,947 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 VVS2 clarity (very-very-slightly-included), with a very-good cut grade and certified by IGI LG628451220 or 628451220. Listed at 19 retailers as of October 28, 2026, with prices from HK$2,409 to HK$16,947, a HK$14,538 spread on the same certified stone. Brilliant Earth lists it at HK$16,947. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.57
Carat
D
Colour
VVS2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42°
Pavilion angle38°
OriginLab Grown
Grading LabIGI
CertificateIGI LG628451220
Dimensions6.67 × 6.66 × 4.49 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
6.67 mm6.66 mm1.57 ctD / VVS2
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG628451220
Side View
Table 66.0%Crown 42°Girdle: MED-THKPavilion 38°Culet: NoneDepth 67.4%

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$16,947 HKD|Low: HK$2,409 HKD|High: HK$18,516 HKD|Avg: HK$6,365 HKD|-8.5%
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$2,409 HKD
Retailer 3HK$2,668 HKD
Retailer 6HK$3,593 HKD
Retailer 12HK$3,609 HKD
Retailer 11HK$4,579 HKD
Retailer 7HK$4,688 HKD
Retailer 4HK$4,739 HKD
Retailer 2HK$4,753 HKD
Retailer 10HK$6,196 HKD
Retailer 8HK$6,386 HKD
Retailer 13HK$8,751 HKD
Retailer 14HK$9,485 HKD
Retailer 9HK$10,741 HKD
Brilliant EarthHK$16,947 HKD

43 data points across 14 retailers

19 retailersHK$2,409 HKD to HK$16,947 HKD

A
Cheapest Retailer
-
HK$2,409 HKD
$307 USD
Final sale: no returns
Retailer 2
-
HK$2,668 HKD
$340 USD
View
Price last confirmed 15 days ago
A
Retailer 3
-
HK$3,013 HKD
View
B+
Retailer 4
-
HK$3,593 HKD
$458 USD
View
A
Retailer 5
-
HK$3,609 HKD
$460 USD
View
A
Retailer 6
-
HK$4,579 HKD
ZAR 9,428 ZAR
View
A
Retailer 7
-
HK$4,688 HKD
£470 GBP
View
A
Retailer 8
-
HK$4,739 HKD
$604 USD
View
A
Retailer 9
-
HK$4,753 HKD
€577 EUR
View
A
Retailer 10
-
HK$4,927 HKD
$628 USD
View
B+
Retailer 11
-
HK$6,196 HKD
A$1,215 AUD
View
B+
Retailer 12
-
HK$6,386 HKD
$814 USD
View
B+
Retailer 13
-
HK$8,575 HKD
SGD 1,477 SGD
View
Retailer 14
-
HK$8,751 HKD
A$1,716 AUD
View
Price last confirmed 28 days ago
B
Retailer 15
-
HK$8,964 HKD
$1,143 USD
View
B
Retailer 16
-
HK$9,485 HKD
$1,209 USD
View
B
Retailer 17
-
HK$10,741 HKD
£1,078 GBP
View
B
Retailer 18
-
HK$11,215 HKD
$1,429 USD
View
Most Expensive
B
Brilliant Earth
9776374A · Oct 28
HK$16,947 HKD
$2,160 USD
View
18 more retailers have this diamond
Prices start from HK$2,409 HKDSave up to HK$14,538 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$2,409 HKD