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Cushion|Lab Grown|IGI

0.51ct D VS1 Cushion Lab Grown Diamond

ID • D/VS1 • IGI LG806614874

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG806614874

Diamond specifications and retailer prices

From HK$1,287 HKD
$164 USD
As of October 29, 2026
Save HK$5,459 HKD (81%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: HK$6,745 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 top-tier cut grade and certified by IGI LG806614874 or 806614874. Listed at 11 retailers as of October 29, 2026, with prices from HK$1,287 to HK$6,745, a HK$5,459 spread on the same certified stone. MOH London lists it at HK$6,745. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.51
Carat
D
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.4°
Pavilion angle31.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG806614874
Dimensions5.32 × 4.16 × 2.60 mm
L/W Ratio1.28
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
5.32 mm4.16 mm0.51 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG806614874
Side View
Table 65.0%Crown 33.4°Girdle: MED-THKPavilion 31.3°Culet: NoneDepth 62.5%

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$6,745 HKD|Low: HK$1,287 HKD|High: HK$7,423 HKD|Avg: HK$2,945 HKD|-9.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 29, 2026
Retailer 4HK$1,287 HKD
Retailer 11HK$1,607 HKD
Retailer 3HK$1,883 HKD
Retailer 7HK$1,946 HKD
Retailer 5HK$2,474 HKD
Retailer 9HK$2,512 HKD
Retailer 8HK$2,591 HKD
Retailer 2HK$3,193 HKD
Retailer 10HK$3,666 HKD
Retailer 6HK$3,953 HKD
MOH LondonHK$6,745 HKD

30 data points across 11 retailers

11 retailersHK$1,287 HKD to HK$6,745 HKD

A
Cheapest Retailer
-
HK$1,287 HKD
$164 USD
Final sale: no returns
A
Retailer 2
-
HK$1,607 HKD
View
A
Retailer 3
-
HK$1,883 HKD
$240 USD
View
A
Retailer 4
-
HK$1,946 HKD
$248 USD
View
B+
Retailer 5
-
HK$2,474 HKD
£248 GBP
View
B+
Retailer 6
-
HK$2,512 HKD
€305 EUR
View
B+
Retailer 7
-
HK$2,591 HKD
ZAR 5,336 ZAR
View
B+
Retailer 8
-
HK$3,193 HKD
$407 USD
View
B+
Retailer 9
-
HK$3,666 HKD
A$719 AUD
View
B+
Retailer 10
-
HK$3,953 HKD
SGD 681 SGD
View
Most Expensive
B
MOH London
LG806614874 · Oct 29
HK$6,745 HKD
£677 GBP
View
10 more retailers have this diamond
Prices start from HK$1,287 HKDSave up to HK$5,459 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$1,287 HKD