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Cushion|Lab Grown|IGI

0.51ct E VVS1 Cushion Lab Grown Diamond

EX • E/VVS1 • IGI LG717556463

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG717556463

Diamond specifications and retailer prices

From HK$1,153 HKD
$147 USD
As of October 30, 2026
Save HK$9,608 HKD (89%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: HK$10,761 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 E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG717556463 or 717556463. Listed at 14 retailers as of October 29, 2026, with prices from HK$1,153 to HK$10,761, a HK$9,608 spread on the same certified stone. MOH London lists it at HK$10,761. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.4°
Pavilion angle39°
OriginLab Grown
Grading LabIGI
CertificateIGI LG717556463
Dimensions4.27 × 4.27 × 2.90 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
4.27 mm4.27 mm0.51 ctE / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG717556463
Side View
Table 62.0%Crown 33.4°Girdle: MED-THKPavilion 39°Culet: NoneDepth 67.9%

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$10,761 HKD|Low: HK$816 HKD|High: HK$10,831 HKD|Avg: HK$3,554 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
October 31, 2026
Retailer 10HK$1,153 HKD
Retailer 12HK$1,279 HKD
Retailer 4HK$1,805 HKD
Retailer 2HK$2,141 HKD
Retailer 7HK$2,315 HKD
Retailer 8HK$2,316 HKD
Retailer 3HK$2,496 HKD
Retailer 13HK$3,193 HKD
Retailer 9HK$3,264 HKD
Retailer 11HK$3,609 HKD
Retailer 14HK$3,648 HKD
Retailer 6HK$4,560 HKD
Retailer 5HK$7,656 HKD
MOH LondonHK$10,761 HKD

34 data points across 14 retailers

14 retailersHK$1,153 HKD to HK$10,761 HKD

A
Cheapest Retailer
-
HK$1,153 HKD
$147 USD
Final sale: no returns
Retailer 2
-
HK$1,279 HKD
$163 USD
View
Price last confirmed 19 days ago
A
Retailer 3
-
HK$1,805 HKD
$230 USD
View
A
Retailer 4
-
HK$2,141 HKD
£215 GBP
View
A
Retailer 5
-
HK$2,315 HKD
€281 EUR
View
A
Retailer 6
-
HK$2,316 HKD
ZAR 4,769 ZAR
View
B+
Retailer 7
-
HK$2,496 HKD
$318 USD
View
Retailer 8
-
HK$3,193 HKD
£320 GBP
View
Price last confirmed 26 days ago
B+
Retailer 9
-
HK$3,264 HKD
A$640 AUD
View
B+
Retailer 10
-
HK$3,609 HKD
$460 USD
View
B+
Retailer 11
-
HK$3,648 HKD
$465 USD
View
B
Retailer 12
-
HK$4,560 HKD
$581 USD
View
B
Retailer 13
-
HK$7,656 HKD
$976 USD
View
Most Expensive
B
MOH London
LG717556463 · Oct 29
HK$10,761 HKD
£1,080 GBP
View
13 more retailers have this diamond
Prices start from HK$1,153 HKDSave up to HK$9,608 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$1,153 HKD