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Cushion|Lab Grown|IGI

1.71ct D VS1 Cushion Lab Grown Diamond

EX • D/VS1 • IGI LG723548274

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

Certificate IGI LG723548274

Diamond specifications and retailer prices

From $286 USD
As of November 1, 2026
Save $1,974 USD (87%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $2,260 USD at Brilliant Earth · As of November 1, 2026
View at Brilliant Earth

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 D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG723548274 or 723548274. Listed at 17 retailers as of November 1, 2026, with prices from $286 to $2,260, a $1,974 spread on the same certified stone. Brilliant Earth lists it at $2,260. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.71
Carat
D
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.6°
Pavilion angle39.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG723548274
Dimensions7.02 × 6.85 × 4.58 mm
L/W Ratio1.02
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.02 mm6.85 mm1.71 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG723548274
Side View
Table 63.0%Crown 35.6°Girdle: MED-STKPavilion 39.3°Culet: NoneDepth 66.9%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: $2,260 USD|Low: $273 USD|High: $2,560 USD|Avg: $863 USD|-7.4%
Brilliant Earth
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
Retailer 17
November 2, 2026
Retailer 7$286 USD
Retailer 3$316 USD
Retailer 15$354 USD
Retailer 16$490 USD
Retailer 8$528 USD
Retailer 12$534 USD
Retailer 10$546 USD
Retailer 2$604 USD
Retailer 5$651 USD
Retailer 17$663 USD
Retailer 13$738 USD
Retailer 6$1,069 USD
Retailer 4$1,245 USD
Retailer 11$1,267 USD
Retailer 14$1,350 USD
Retailer 9$1,370 USD
Brilliant Earth$2,260 USD

39 data points across 17 retailers

17 retailers$286 USD to $2,260 USD

A
Cheapest Retailer
-
$286 USD
Final sale: no returns
Retailer 2
-
$316 USD
View
Price last confirmed 20 days ago
Retailer 3
-
$354 USD
£279 GBP
View
Price last confirmed 15 days ago
A
Retailer 4
-
$490 USD
View
A
Retailer 5
-
$528 USD
View
A
Retailer 6
-
$534 USD
€509 EUR
View
A
Retailer 7
-
$546 USD
ZAR 8,827 ZAR
View
A
Retailer 8
-
$604 USD
£475 GBP
View
A
Retailer 9
-
$651 USD
View
A
Retailer 10
-
$663 USD
View
A
Retailer 11
-
$738 USD
A$1,135 AUD
View
B+
Retailer 12
-
$1,069 USD
View
B
Retailer 13
-
$1,245 USD
View
B
Retailer 14
-
$1,267 USD
£998 GBP
View
Retailer 15
-
$1,350 USD
View
Price last confirmed 11 days ago
B
Retailer 16
-
$1,370 USD
View
Most Expensive
B
Brilliant Earth
15672814A · Nov 1
$2,260 USD
View
16 more retailers have this diamond
Prices start from $286 USDSave up to $1,974 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
$286 USD