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Cushion|Lab Grown|IGI

1.71ct D VS1 Cushion Lab Grown Diamond

ID • D/VS1 • IGI LG843642191

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

Certificate IGI LG843642191

Diamond specifications and retailer prices

From $825 NZD
$465 USD
As of October 30, 2026
Save $2,594 NZD (76%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $3,419 NZD at Brilliance · As of October 30, 2026
View at Brilliance

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 LG843642191 or 843642191. Listed at 19 retailers as of October 30, 2026, with prices from $825 to $3,419, a $2,594 spread on the same certified stone. Brilliance lists it at $3,419. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.7°
Pavilion angle39.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843642191
Dimensions6.82 × 6.80 × 4.63 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.82 mm6.80 mm1.71 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843642191
Side View
Table 68.0%Crown 39.7°Girdle: MED-STKPavilion 39.8°Culet: NoneDepth 68.1%

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: Oct 30
Current: $3,419 NZD|Low: $825 NZD|High: $3,419 NZD|Avg: $2,003 NZD|+7.4%
Brilliance
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
Retailer 18
Retailer 19
October 31, 2026
Retailer 6$825 NZD
Retailer 3$999 NZD
Retailer 14$1,020 NZD
Retailer 4$1,254 NZD
Retailer 19$1,260 NZD
Retailer 5$1,356 NZD
Retailer 12$1,443 NZD
Retailer 2$1,457 NZD
Retailer 15$1,504 NZD
Retailer 18$1,570 NZD
Retailer 16$2,128 NZD
Retailer 13$2,245 NZD
Retailer 7$2,564 NZD
Retailer 10$2,910 NZD
Retailer 11$2,956 NZD
Retailer 8$2,997 NZD
Retailer 9$3,336 NZD
Retailer 17$3,373 NZD
Brilliance$3,419 NZD

15 data points across 19 retailers

19 retailers$825 NZD to $3,419 NZD

A
Cheapest Retailer
-
$825 NZD
$465 USD
Final sale: no returns
A
Retailer 2
-
$999 NZD
HK$4,400 HKD
View
A
Retailer 3
-
$1,020 NZD
£453 GBP
View
A
Retailer 4
-
$1,254 NZD
$707 USD
View
B+
Retailer 5
-
$1,260 NZD
$710 USD
View
B+
Retailer 6
-
$1,356 NZD
$764 USD
View
B+
Retailer 7
-
$1,443 NZD
$813 USD
View
B+
Retailer 8
-
$1,457 NZD
€782 EUR
View
B+
Retailer 9
-
$1,504 NZD
£667 GBP
View
B+
Retailer 10
-
$1,570 NZD
ZAR 14,293 ZAR
View
B
Retailer 11
-
$2,128 NZD
A$1,845 AUD
View
B
Retailer 12
-
$2,245 NZD
A$1,947 AUD
View
Retailer 13
-
$2,564 NZD
$1,445 USD
View
Price last confirmed 11 days ago
B
Retailer 14
-
$2,910 NZD
SGD 2,216 SGD
View
B
Retailer 15
-
$2,956 NZD
$1,666 USD
View
B
Retailer 16
-
$2,997 NZD
$1,689 USD
View
B
Retailer 17
-
$3,336 NZD
$1,880 USD
View
B
Retailer 18
-
$3,373 NZD
£1,497 GBP
View
Most Expensive
B
Brilliance
D46167164 · Oct 30
$3,419 NZD
$1,927 USD
View
18 more retailers have this diamond
Prices start from $825 NZDSave up to $2,594 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
$825 NZD