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Cushion|Lab Grown|IGI

1.51ct E IF Cushion Lab Grown Diamond

ID • E/IF • IGI LG799692358

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG799692358

Diamond specifications and retailer prices

From HK$5,053 HKD
$644 USD
As of November 1, 2026
Save HK$8,349 HKD (62%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: HK$13,402 HKD at MOH London · As of November 1, 2026
View at MOH London

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 IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG799692358 or 799692358. Listed at 2 retailers as of November 1, 2026, with prices from HK$5,053 to HK$13,402, a HK$8,349 spread on the same certified stone. MOH London lists it at HK$13,402. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.7°
Pavilion angle30.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG799692358
Dimensions7.78 × 5.58 × 3.99 mm
L/W Ratio1.39
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
7.78 mm5.58 mm1.51 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG799692358
Side View
Table 60.0%Crown 33.7°Girdle: STK-VTKPavilion 30.7°Culet: NoneDepth 71.5%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: HK$13,402 HKD|Low: HK$5,053 HKD|High: HK$15,027 HKD|Avg: HK$10,735 HKD|-6.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 1, 2026
Retailer 2HK$5,053 HKD
Retailer 4HK$7,804 HKD
Retailer 3HK$7,818 HKD
Retailer 5HK$8,065 HKD
MOH LondonHK$13,402 HKD
Retailer 6HK$13,463 HKD
Retailer 8HK$14,742 HKD
Retailer 7HK$15,027 HKD

13 data points across 8 retailers

2 retailersHK$5,053 HKD to HK$13,402 HKD

A
Cheapest Retailer
-
HK$5,053 HKD
$644 USD
Most Expensive
B+
MOH London
LG799692358 · Nov 1
HK$13,402 HKD
£1,345 GBP
View
1 more retailer has this diamond
Prices start from HK$5,053 HKDSave up to HK$8,349 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$5,053 HKD