CaratHunter
Plans
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 $407 AUD
$286 USD
As of November 1, 2026
Save $2,810 AUD (87%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $3,217 AUD 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 16 retailers as of November 1, 2026, with prices from $407 to $3,217, a $2,810 spread on the same certified stone. Brilliant Earth lists it at $3,217. 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 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

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: Nov 1
Current: $3,217 AUD|Low: $389 AUD|High: $3,644 AUD|Avg: $1,228 AUD|-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$407 AUD
Retailer 3$450 AUD
Retailer 15$504 AUD
Retailer 16$698 AUD
Retailer 8$752 AUD
Retailer 12$761 AUD
Retailer 10$778 AUD
Retailer 2$859 AUD
Retailer 5$927 AUD
Retailer 17$944 AUD
Retailer 13$1,050 AUD
Retailer 6$1,521 AUD
Retailer 4$1,772 AUD
Retailer 11$1,804 AUD
Retailer 14$1,922 AUD
Retailer 9$1,950 AUD
Brilliant Earth$3,217 AUD

39 data points across 17 retailers

16 retailers$407 AUD to $3,217 AUD

A
Cheapest Retailer
-
$407 AUD
$286 USD
Final sale: no returns
Retailer 2
-
$450 AUD
$316 USD
View
Price last confirmed 21 days ago
A
Retailer 3
-
$698 AUD
$490 USD
View
A
Retailer 4
-
$752 AUD
$528 USD
View
A
Retailer 5
-
$761 AUD
€509 EUR
View
A
Retailer 6
-
$778 AUD
ZAR 8,827 ZAR
View
A
Retailer 7
-
$859 AUD
£475 GBP
View
A
Retailer 8
-
$927 AUD
$651 USD
View
A
Retailer 9
-
$944 AUD
$663 USD
View
A
Retailer 10
-
$1,050 AUD
View
B+
Retailer 11
-
$1,521 AUD
$1,069 USD
View
B
Retailer 12
-
$1,772 AUD
$1,245 USD
View
B
Retailer 13
-
$1,804 AUD
£998 GBP
View
Retailer 14
-
$1,922 AUD
$1,350 USD
View
Price last confirmed 11 days ago
B
Retailer 15
-
$1,950 AUD
$1,370 USD
View
Most Expensive
B
Brilliant Earth
15672814A · Nov 1
$3,217 AUD
$2,260 USD
View
15 more retailers have this diamond
Prices start from $407 AUDSave up to $2,810 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
$407 AUD