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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 $355 USD
As of October 30, 2026
Save $1,229 USD (78%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $1,584 USD at MOH London · As of October 29, 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 October 29, 2026, with prices from $355 to $1,584, a $1,229 spread on the same certified stone. MOH London lists it at $1,584. 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
Color
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: Oct 30
Current: $1,584 USD|Low: $254 USD|High: $1,626 USD|Avg: $920 USD|-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
Retailer 15
Retailer 16
October 30, 2026
Retailer 14$355 USD
Retailer 12$393 USD
Retailer 2$483 USD
Retailer 3$512 USD
Retailer 10$595 USD
Retailer 4$620 USD
Retailer 11$639 USD
Retailer 16$659 USD
Retailer 6$713 USD
Retailer 9$1,080 USD
Retailer 8$1,148 USD
Retailer 7$1,279 USD
Retailer 15$1,465 USD
Retailer 13$1,511 USD
Retailer 5$1,524 USD
MOH London$1,584 USD

33 data points across 16 retailers

13 retailers$355 USD to $1,584 USD

A
Cheapest Retailer
-
$355 USD
Final sale: no returns
A
Retailer 2
-
$393 USD
View
A
Retailer 3
-
$483 USD
£380 GBP
View
Retailer 4
-
$512 USD
HK$4,000 HKD
View
Price last confirmed 22 days ago
B+
Retailer 5
-
$595 USD
View
B+
Retailer 6
-
$620 USD
View
B+
Retailer 7
-
$639 USD
View
B+
Retailer 8
-
$659 USD
View
Retailer 9
-
$1,080 USD
View
Price last confirmed 12 days ago
Retailer 10
-
$1,279 USD
View
Price last confirmed 12 days ago
Retailer 11
-
$1,465 USD
SGD 1,980 SGD
View
Price last confirmed 24 days ago
B
Retailer 12
-
$1,511 USD
View
Most Expensive
B
MOH London
LG459105751 · Oct 29
$1,584 USD
£1,247 GBP
View
12 more retailers have this diamond
Prices start from $355 USDSave up to $1,229 USD

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
$355 USD