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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 $434 AUD
$305 USD
As of October 30, 2026
Save $2,527 AUD (85%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $2,961 AUD at Brilliant Earth · As of October 31, 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 30, 2026, with prices from $434 to $2,961, a $2,527 spread on the same certified stone. Brilliant Earth lists it at $2,961. 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
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.8°
Pavilion angle35.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG702514338
Dimensions8.69 × 6.09 × 3.91 mm
L/W Ratio1.43
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.69 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

How it works →
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 30
Current: $2,961 AUD|Low: $483 AUD|High: $3,260 AUD|Avg: $1,306 AUD|-9.2%
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
October 31, 2026
Retailer 4$483 AUD
Retailer 5$648 AUD
Retailer 9$705 AUD
Retailer 2$792 AUD
Retailer 12$829 AUD
Retailer 8$848 AUD
Retailer 7$866 AUD
Retailer 11$1,122 AUD
Retailer 15$1,230 AUD
Retailer 3$1,669 AUD
Retailer 6$1,715 AUD
Retailer 13$1,888 AUD
Retailer 14$1,936 AUD
Retailer 10$1,944 AUD
Brilliant Earth$2,961 AUD

38 data points across 15 retailers

23 retailers$434 AUD to $2,961 AUD

A
Cheapest Retailer
-
$434 AUD
$305 USD
Final sale: no returns
A
Retailer 2
-
$483 AUD
$339 USD
View
A
Retailer 3
-
$528 AUD
HK$2,900 HKD
View
B+
Retailer 4
-
$648 AUD
$455 USD
View
A
Retailer 5
-
$705 AUD
$495 USD
View
A
Retailer 6
-
$761 AUD
€509 EUR
View
A
Retailer 7
-
$792 AUD
€530 EUR
View
A
Retailer 8
-
$829 AUD
ZAR 9,405 ZAR
View
A
Retailer 9
-
$848 AUD
£469 GBP
View
A
Retailer 10
-
$866 AUD
$608 USD
View
A
Retailer 11
-
$935 AUD
$657 USD
View
B+
Retailer 12
-
$1,122 AUD
View
B+
Retailer 13
-
$1,230 AUD
$864 USD
View
B+
Retailer 14
-
$1,502 AUD
$1,055 USD
View
B+
Retailer 15
-
$1,548 AUD
SGD 1,469 SGD
View
B+
Retailer 16
-
$1,623 AUD
$1,140 USD
View
Retailer 17
-
$1,669 AUD
View
Price last confirmed 23 days ago
B
Retailer 18
-
$1,715 AUD
$1,205 USD
View
B
Retailer 19
-
$1,888 AUD
£1,044 GBP
View
Retailer 20
-
$1,936 AUD
$1,360 USD
View
Price last confirmed 10 days ago
B
Retailer 21
-
$1,944 AUD
£1,075 GBP
View
B
Retailer 22
-
$2,032 AUD
$1,427 USD
View
Most Expensive
B
Brilliant Earth
13917450A · Oct 31
$2,961 AUD
$2,080 USD
View
22 more retailers have this diamond
Prices start from $434 AUDSave up to $2,527 AUD

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
$434 AUD