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Cushion|Lab Grown|IGI

0.51ct D VS1 Cushion Lab Grown Diamond

VG • D/VS1 • IGI LG797674482

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG797674482

Diamond specifications and retailer prices

From HK$965 HKD
$123 USD
As of October 29, 2026
Save HK$8,112 HKD (89%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: HK$9,077 HKD at MOH London · As of October 29, 2026
View at MOH London

About this 0.51ct lab-grown cushion diamond

This 0.51ct lab-grown cushion sits in the half to three-quarter carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG797674482 or 797674482. Listed at 17 retailers as of October 29, 2026, with prices from HK$965 to HK$9,077, a HK$8,112 spread on the same certified stone. MOH London lists it at HK$9,077. 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

0.51
Carat
D
Colour
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle35°
Pavilion angle36.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG797674482
Dimensions6.00 × 3.93 × 2.75 mm
L/W Ratio1.53
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.00 mm3.93 mm0.51 ctD / VS1
OriginLab Grown
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG797674482
Side View
Table 61.0%Crown 35°Girdle: STK-THKPavilion 36.8°Culet: NoneDepth 70.0%

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 29
Current: HK$9,077 HKD|Low: HK$965 HKD|High: HK$9,136 HKD|Avg: HK$3,368 HKD|+0.6%
MOH London
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
October 29, 2026
Retailer 9HK$965 HKD
Retailer 5HK$1,530 HKD
Retailer 10HK$1,765 HKD
Retailer 12HK$1,944 HKD
Retailer 4HK$1,991 HKD
Retailer 2HK$2,163 HKD
Retailer 15HK$2,510 HKD
Retailer 11HK$2,558 HKD
Retailer 8HK$2,610 HKD
Retailer 13HK$3,342 HKD
Retailer 14HK$3,452 HKD
Retailer 7HK$3,928 HKD
Retailer 3HK$5,619 HKD
Retailer 6HK$7,139 HKD
MOH LondonHK$9,077 HKD

41 data points across 15 retailers

17 retailersHK$965 HKD to HK$9,077 HKD

A
Cheapest Retailer
-
HK$965 HKD
$123 USD
Final sale: no returns
A
Retailer 2
-
HK$1,305 HKD
View
A
Retailer 3
-
HK$1,530 HKD
$195 USD
View
A
Retailer 4
-
HK$1,765 HKD
$225 USD
View
A
Retailer 5
-
HK$1,944 HKD
€236 EUR
View
B+
Retailer 6
-
HK$1,991 HKD
$254 USD
View
B+
Retailer 7
-
HK$2,163 HKD
£217 GBP
View
B+
Retailer 8
-
HK$2,510 HKD
$320 USD
View
Price last confirmed 35 days ago
B+
Retailer 9
-
HK$2,558 HKD
$326 USD
View
B+
Retailer 10
-
HK$2,610 HKD
£262 GBP
View
B+
Retailer 11
-
HK$3,042 HKD
SGD 524 SGD
View
B
Retailer 12
-
HK$3,342 HKD
$426 USD
View
B
Retailer 13
-
HK$3,452 HKD
$440 USD
View
B
Retailer 14
-
HK$3,928 HKD
$501 USD
View
B
Retailer 15
-
HK$5,619 HKD
£564 GBP
View
B
Retailer 16
-
HK$7,139 HKD
$910 USD
View
Most Expensive
B
MOH London
LG797674482 · Oct 29
HK$9,077 HKD
£911 GBP
View
16 more retailers have this diamond
Prices start from HK$965 HKDSave up to HK$8,112 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
0.51ct Cushion
HK$965 HKD