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Cushion|Lab Grown|IGI

1.71ct G VS2 Cushion Lab Grown Diamond

EX • G/VS2 • IGI LG459105751

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG459105751

Diamond specifications and retailer prices

From HK$2,785 HKD
$355 USD
As of November 1, 2026
Save HK$9,580 HKD (77%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: HK$12,365 HKD at MOH London · As of November 1, 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 G colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG459105751 or 459105751. Listed at 13 retailers as of November 1, 2026, with prices from HK$2,785 to HK$12,365, a HK$9,580 spread on the same certified stone. MOH London lists it at HK$12,365. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.71
Carat
G
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle35°
Pavilion angle38.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG459105751
Dimensions6.46 × 6.34 × 4.86 mm
L/W Ratio1.02
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
6.46 mm6.34 mm1.71 ctG / VS2
OriginLab Grown
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG459105751
Side View
Table 58.0%Crown 35°Girdle: VTK-ETKPavilion 38.6°Culet: NoneDepth 76.7%

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 1
Current: HK$12,365 HKD|Low: HK$1,993 HKD|High: HK$12,757 HKD|Avg: HK$7,210 HKD|-1.0%
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
Retailer 15
Retailer 16
November 2, 2026
Retailer 14HK$2,785 HKD
Retailer 12HK$3,083 HKD
Retailer 2HK$3,777 HKD
Retailer 3HK$4,017 HKD
Retailer 10HK$4,668 HKD
Retailer 4HK$4,864 HKD
Retailer 11HK$5,013 HKD
Retailer 16HK$5,170 HKD
Retailer 6HK$5,597 HKD
Retailer 9HK$8,473 HKD
Retailer 8HK$9,007 HKD
Retailer 7HK$10,037 HKD
Retailer 15HK$11,496 HKD
Retailer 13HK$11,855 HKD
Retailer 5HK$11,957 HKD
MOH LondonHK$12,365 HKD

35 data points across 16 retailers

13 retailersHK$2,785 HKD to HK$12,365 HKD

A
Cheapest Retailer
-
HK$2,785 HKD
$355 USD
Final sale: no returns
Retailer 2
-
HK$3,083 HKD
$393 USD
View
Price last confirmed 8 days ago
A
Retailer 3
-
HK$3,777 HKD
£379 GBP
View
Retailer 4
-
HK$4,017 HKD
View
Price last confirmed 24 days ago
B+
Retailer 5
-
HK$4,668 HKD
$595 USD
View
B+
Retailer 6
-
HK$4,864 HKD
$620 USD
View
B+
Retailer 7
-
HK$5,013 HKD
$639 USD
View
B+
Retailer 8
-
HK$5,170 HKD
$659 USD
View
B
Retailer 9
-
HK$8,473 HKD
$1,080 USD
View
Retailer 10
-
HK$10,037 HKD
$1,279 USD
View
Price last confirmed 15 days ago
Retailer 11
-
HK$11,496 HKD
SGD 1,980 SGD
View
Price last confirmed 26 days ago
B
Retailer 12
-
HK$11,855 HKD
$1,511 USD
View
Most Expensive
B
MOH London
LG459105751 · Nov 1
HK$12,365 HKD
£1,241 GBP
View
12 more retailers have this diamond
Prices start from HK$2,785 HKDSave up to HK$9,580 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$2,785 HKD