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Cushion|Lab Grown|IGI

1.51ct E VS2 Cushion Lab Grown Diamond

VG • E/VS2 • IGI LG842631451

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

Certificate IGI LG842631451

Diamond specifications and retailer prices

From HK$1,813 HKD
$231 USD
As of October 28, 2026
Save HK$7,721 HKD (81%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: HK$9,534 HKD at Reve Diamonds · As of October 30, 2026
View at Reve Diamonds

About this 1.51ct lab-grown cushion diamond

This 1.51ct lab-grown cushion sits in the one-and-a-half to two carat band, graded E colour (colourless) and VS2 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG842631451 or 842631451. Listed at 16 retailers as of October 28, 2026, with prices from HK$1,813 to HK$9,534, a HK$7,721 spread on the same certified stone. Reve Diamonds lists it at HK$9,534. 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

1.51
Carat
E
Colour
VS2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.1°
Pavilion angle35.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG842631451
Dimensions6.88 × 6.83 × 4.08 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.88 mm6.83 mm1.51 ctE / VS2
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG842631451
Side View
Table 63.0%Crown 38.1°Girdle: STK-VTKPavilion 35.9°Culet: NoneDepth 59.7%

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 28
Current: HK$2,358 HKD|Low: HK$1,813 HKD|High: HK$9,534 HKD|Avg: HK$5,201 HKD|-0.9%
Retailer 1
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
Reve Diamonds
October 30, 2026
Retailer 13HK$1,813 HKD
Retailer 12HK$2,210 HKD
Retailer 1HK$2,358 HKD
Retailer 3HK$3,468 HKD
Retailer 9HK$3,699 HKD
Retailer 8HK$3,705 HKD
Retailer 5HK$3,845 HKD
Retailer 4HK$4,017 HKD
Retailer 15HK$4,457 HKD
Retailer 7HK$6,521 HKD
Retailer 10HK$6,787 HKD
Retailer 6HK$6,884 HKD
Retailer 2HK$6,957 HKD
Retailer 14HK$8,003 HKD
Retailer 11HK$8,072 HKD
Reve DiamondsHK$9,534 HKD

28 data points across 16 retailers

16 retailersHK$1,813 HKD to HK$9,534 HKD

A
Cheapest Retailer
-
HK$1,813 HKD
$231 USD
Final sale: no returns
A
Retailer 2
-
HK$2,210 HKD
View
A
Retailer 3
-
HK$2,358 HKD
£237 GBP
View
B+
Retailer 4
-
HK$3,468 HKD
$442 USD
View
B+
Retailer 5
-
HK$3,699 HKD
€449 EUR
View
A
Retailer 6
-
HK$3,705 HKD
£372 GBP
View
A
Retailer 7
-
HK$3,845 HKD
$490 USD
View
A
Retailer 8
-
HK$4,017 HKD
$512 USD
View
Retailer 9
-
HK$4,457 HKD
$568 USD
View
Price last confirmed 15 days ago
B+
Retailer 10
-
HK$6,521 HKD
SGD 1,123 SGD
View
B+
Retailer 11
-
HK$6,787 HKD
$865 USD
View
B
Retailer 12
-
HK$6,884 HKD
$877 USD
View
Retailer 13
-
HK$6,957 HKD
A$1,364 AUD
View
Price last confirmed 22 days ago
Retailer 14
-
HK$8,003 HKD
$1,020 USD
View
Price last confirmed 8 days ago
B
Retailer 15
-
HK$8,072 HKD
£810 GBP
View
Most Expensive
B
Reve Diamonds
B262C0FDE · Oct 30
HK$9,534 HKD
$1,215 USD
View
15 more retailers have this diamond
Prices start from HK$1,813 HKDSave up to HK$7,721 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
1.51ct Cushion
HK$1,813 HKD