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Cushion|Lab Grown|IGI

1.71ct D VS1 Cushion Lab Grown Diamond

EX • D/VS1 • IGI LG720525438

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG720525438

Diamond specifications and retailer prices

From $669 NZD
$377 USD
As of November 1, 2026
Save $5,222 NZD (89%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $5,891 NZD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

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 LG720525438 or 720525438. Listed at 16 retailers as of October 31, 2026, with prices from $669 to $5,891, a $5,222 spread on the same certified stone. Do Amore Diamonds lists it at $5,891. 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 angle33.4°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG720525438
Dimensions5.85 × 5.85 × 3.98 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
5.85 mm5.85 mm1.71 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG720525438
Side View
Table 65.0%Crown 33.4°Girdle: MED-THKPavilion 40.2°Culet: NoneDepth 68.0%

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: $5,891 NZD|Low: $465 NZD|High: $5,891 NZD|Avg: $1,759 NZD
Do Amore Diamonds
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
November 1, 2026
Retailer 6$465 NZD
Retailer 5$669 NZD
Retailer 7$910 NZD
Retailer 4$921 NZD
Retailer 12$930 NZD
Retailer 11$932 NZD
Retailer 14$988 NZD
Retailer 10$1,404 NZD
Retailer 8$1,476 NZD
Retailer 9$1,897 NZD
Retailer 13$2,233 NZD
Retailer 3$2,796 NZD
Retailer 2$3,193 NZD
Do Amore Diamonds$5,891 NZD

26 data points across 14 retailers

16 retailers$669 NZD to $5,891 NZD

A
Cheapest Retailer
-
$669 NZD
$377 USD
Final sale: no returns
A
Retailer 2
-
$910 NZD
£404 GBP
View
A
Retailer 3
-
$921 NZD
$519 USD
View
A
Retailer 4
-
$930 NZD
$524 USD
View
A
Retailer 5
-
$932 NZD
$525 USD
View
A
Retailer 6
-
$988 NZD
$557 USD
View
B+
Retailer 7
-
$1,404 NZD
ZAR 12,787 ZAR
View
B+
Retailer 8
-
$1,476 NZD
£655 GBP
View
B+
Retailer 9
-
$1,897 NZD
A$1,645 AUD
View
Retailer 10
-
$2,233 NZD
A$1,936 AUD
View
Price last confirmed 27 days ago
B
Retailer 11
-
$2,796 NZD
$1,576 USD
View
B
Retailer 12
-
$2,880 NZD
$1,623 USD
View
B
Retailer 13
-
$2,904 NZD
$1,637 USD
View
B
Retailer 14
-
$3,193 NZD
£1,417 GBP
View
B
Retailer 15
-
$5,305 NZD
$2,990 USD
View
Most Expensive
B
Do Amore Diamonds
23-720525438 · Oct 31
$5,891 NZD
$3,320 USD
View
15 more retailers have this diamond
Prices start from $669 NZDSave up to $5,222 NZD

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
$669 NZD