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Cushion|Lab Grown|IGI

1.71ct D VS1 Cushion Lab Grown Diamond

EX • D/VS1 • IGI LG702514338

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG702514338

Diamond specifications and retailer prices

From $305 USD
As of October 28, 2026
Save $1,795 USD (85%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $2,100 USD at Brilliant Earth · As of October 29, 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 LG702514338 or 702514338. Listed at 23 retailers as of October 28, 2026, with prices from $305 to $2,100, a $1,795 spread on the same certified stone. Brilliant Earth lists it at $2,100. 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 angle33.8°
Pavilion angle35.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG702514338
Dimensions6.09 × 6.09 × 8.69 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.09 mm6.09 mm1.71 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG702514338
Side View
Table 59.0%Crown 33.8°Girdle: MED-STKPavilion 35.4°Culet: NoneDepth 64.2%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 28
Current: $2,100 USD|Low: $305 USD|High: $2,290 USD|Avg: $864 USD|-8.3%
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
October 30, 2026
Retailer 8$305 USD
Retailer 4$339 USD
Retailer 5$455 USD
Retailer 13$455 USD
Retailer 9$560 USD
Retailer 12$582 USD
Retailer 2$596 USD
Retailer 7$608 USD
Retailer 11$788 USD
Retailer 16$864 USD
Retailer 3$1,173 USD
Retailer 6$1,205 USD
Retailer 14$1,326 USD
Retailer 15$1,360 USD
Retailer 10$1,365 USD
Brilliant Earth$2,100 USD

40 data points across 16 retailers

23 retailers$305 USD to $2,100 USD

A
Cheapest Retailer
-
$305 USD
Final sale: no returns
A
Retailer 2
-
$339 USD
View
A
Retailer 3
-
$371 USD
HK$2,900 HKD
View
B+
Retailer 4
-
$455 USD
View
A
Retailer 5
-
$455 USD
View
A
Retailer 6
-
$539 USD
€513 EUR
View
A
Retailer 7
-
$560 USD
€533 EUR
View
A
Retailer 8
-
$582 USD
ZAR 9,405 ZAR
View
A
Retailer 9
-
$596 USD
£469 GBP
View
A
Retailer 10
-
$608 USD
View
A
Retailer 11
-
$657 USD
View
B+
Retailer 12
-
$788 USD
A$1,212 AUD
View
B+
Retailer 13
-
$864 USD
View
B+
Retailer 14
-
$1,055 USD
View
B+
Retailer 15
-
$1,087 USD
SGD 1,469 SGD
View
B+
Retailer 16
-
$1,140 USD
View
Retailer 17
-
$1,173 USD
A$1,804 AUD
View
Price last confirmed 21 days ago
B
Retailer 18
-
$1,205 USD
View
B
Retailer 19
-
$1,326 USD
£1,044 GBP
View
Retailer 20
-
$1,360 USD
View
Price last confirmed 8 days ago
B
Retailer 21
-
$1,365 USD
£1,075 GBP
View
B
Retailer 22
-
$1,427 USD
View
Most Expensive
B
Brilliant Earth
13917450A · Oct 29
$2,100 USD
View
22 more retailers have this diamond
Prices start from $305 USDSave up to $1,795 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
$305 USD