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Cushion|Lab Grown|IGI

1.71ct F VS2 Cushion Lab Grown Diamond

ID • F/VS2 • IGI LG778667527

Shape and cutting style on the report: Square cushion modified brilliant

Certificate IGI LG778667527

Diamond specifications and retailer prices

From HK$2,126 HKD
$271 USD
As of November 3, 2026
Save HK$7,519 HKD (78%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: HK$9,646 HKD at MOH London · As of November 2, 2026
View at MOH London

About this 1.71ct lab-grown cushion diamond

This 1.71ct lab-grown cushion sits in the one-and-a-half to two carat band, graded F colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG778667527 or 778667527. Listed at 11 retailers as of November 2, 2026, with prices from HK$2,126 to HK$9,646, a HK$7,519 spread on the same certified stone. MOH London lists it at HK$9,646. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.71
Carat
F
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.8°
Pavilion angle32.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG778667527
Dimensions6.65 × 6.60 × 4.38 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.65 mm6.60 mm1.71 ctF / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG778667527
Side View
Table 60.0%Crown 35.8°Girdle: STK-VTKPavilion 32.1°Culet: NoneDepth 66.4%

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: Nov 3
Current: HK$9,646 HKD|Low: HK$2,126 HKD|High: HK$10,349 HKD|Avg: HK$5,673 HKD|+2.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 3, 2026
Retailer 10HK$2,126 HKD
Retailer 9HK$3,609 HKD
Retailer 3HK$3,979 HKD
Retailer 6HK$4,041 HKD
Retailer 8HK$4,315 HKD
Retailer 2HK$4,531 HKD
Retailer 4HK$4,786 HKD
Retailer 7HK$8,145 HKD
Retailer 5HK$9,478 HKD
MOH LondonHK$9,646 HKD

41 data points across 10 retailers

11 retailersHK$2,126 HKD to HK$9,646 HKD

A
Cheapest Retailer
-
HK$2,126 HKD
$271 USD
Final sale: no returns
A
Retailer 2
-
HK$3,609 HKD
$460 USD
View
A
Retailer 3
-
HK$3,979 HKD
€483 EUR
View
A
Retailer 4
-
HK$4,041 HKD
$515 USD
View
A
Retailer 5
-
HK$4,315 HKD
$550 USD
View
A
Retailer 6
-
HK$4,531 HKD
£455 GBP
View
A
Retailer 7
-
HK$4,786 HKD
$610 USD
View
B
Retailer 8
-
HK$8,145 HKD
$1,038 USD
View
B+
Retailer 9
-
HK$8,474 HKD
$1,080 USD
View
B
Retailer 10
-
HK$9,478 HKD
$1,208 USD
View
Most Expensive
B
MOH London
LG778667527 · Nov 2
HK$9,646 HKD
£968 GBP
View
10 more retailers have this diamond
Prices start from HK$2,126 HKDSave up to HK$7,519 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
1.71ct Cushion
HK$2,126 HKD