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Cushion|Lab Grown|IGI

1.71ct G VS2 Cushion Lab Grown Diamond

ID • G/VS2 • IGI LG747570754

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG747570754

Diamond specifications and retailer prices

From $257 USD
As of October 29, 2026
Save $900 USD (78%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $1,157 USD at Brilliance · As of October 30, 2026
View at Brilliance

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 LG747570754 or 747570754. Listed at 13 retailers as of October 29, 2026, with prices from $257 to $1,157, a $900 spread on the same certified stone. Brilliance lists it at $1,157. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle38.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG747570754
Dimensions8.13 × 6.50 × 4.34 mm
L/W Ratio1.25
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.13 mm6.50 mm1.71 ctG / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG747570754
Side View
Table 61.0%Crown 34°Girdle: MED-STKPavilion 38.9°Culet: NoneDepth 66.8%

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 29
Current: $1,023 USD|Low: $257 USD|High: $1,290 USD|Avg: $757 USD|-16.3%
Brilliance
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 30, 2026
Retailer 11$257 USD
Retailer 10$382 USD
Retailer 5$518 USD
Retailer 6$532 USD
Retailer 12$545 USD
Retailer 4$589 USD
Retailer 9$747 USD
Retailer 8$1,020 USD
Brilliance$1,023 USD
Retailer 2$1,060 USD
Retailer 3$1,113 USD
Retailer 7$1,142 USD

38 data points across 12 retailers

13 retailers$257 USD to $1,157 USD

A
Cheapest Retailer
-
$257 USD
Final sale: no returns
B+
Retailer 2
-
$382 USD
View
A
Retailer 3
-
$518 USD
€493 EUR
View
A
Retailer 4
-
$532 USD
£419 GBP
View
A
Retailer 5
-
$545 USD
View
A
Retailer 6
-
$589 USD
View
B+
Retailer 7
-
$747 USD
View
Retailer 8
-
$967 USD
View
Price last confirmed 12 days ago
Retailer 9
-
$1,020 USD
View
Price last confirmed 12 days ago
B+
Retailer 10
-
$1,023 USD
View
B+
Retailer 11
-
$1,060 USD
View
B+
Retailer 12
-
$1,142 USD
£899 GBP
View
Most Expensive
B
Brilliance
D36571363 · Oct 30
$1,157 USD
View
12 more retailers have this diamond
Prices start from $257 USDSave up to $900 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
$257 USD