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Cushion|Lab Grown|IGI

0.51ct E VVS1 Cushion Lab Grown Diamond

ID • E/VVS1 • IGI LG806628776

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG806628776

Diamond specifications and retailer prices

From HK$1,271 HKD
$162 USD
As of October 31, 2026
Save HK$2,642 HKD (68%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: HK$6,915 HKD at MOH London · As of October 21, 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 E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG806628776 or 806628776. Listed at 12 retailers as of October 31, 2026, with a 208% 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

0.51
Carat
E
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.8°
Pavilion angle37.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG806628776
Dimensions5.32 × 4.16 × 2.71 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 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG806628776
Side View
Table 68.0%Crown 39.8°Girdle: MED-STKPavilion 37.2°Culet: NoneDepth 65.1%

Caratlytics Score

How it works →
A+
Exceptional
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 31
Current: HK$6,915 HKD|Low: HK$1,271 HKD|High: HK$7,533 HKD|Avg: HK$3,107 HKD|-8.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 31, 2026
Retailer 4HK$1,271 HKD
Retailer 8HK$1,607 HKD
Retailer 3HK$1,883 HKD
Retailer 5HK$1,922 HKD
Retailer 2HK$2,415 HKD
Retailer 10HK$2,537 HKD
Retailer 9HK$2,619 HKD
Retailer 7HK$3,209 HKD
Retailer 11HK$3,707 HKD
Retailer 6HK$3,913 HKD
MOH LondonHK$6,915 HKD

29 data points across 11 retailers

12 retailersHK$1,271 HKD to HK$3,913 HKD

A+
Cheapest Retailer
-
HK$1,271 HKD
$162 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$1,922 HKD
$245 USD
View
A
Retailer 5
-
HK$2,415 HKD
£242 GBP
View
A
Retailer 6
-
HK$2,537 HKD
€308 EUR
View
A
Retailer 7
-
HK$2,619 HKD
ZAR 5,392 ZAR
View
B+
Retailer 8
-
HK$2,668 HKD
$340 USD
View
B+
Retailer 9
-
HK$3,209 HKD
$409 USD
View
B+
Retailer 10
-
HK$3,707 HKD
A$727 AUD
View
B+
Retailer 11
-
HK$3,913 HKD
SGD 674 SGD
View
Most Expensive
MOH London
LG806628776 · Oct 21
HK$6,915 HKD
£694 GBP
View
Price last confirmed 10 days ago
11 more retailers have this diamond
Prices start from HK$1,271 HKDSave up to HK$2,642 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$1,271 HKD