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Heart|Lab Grown|IGI

1.71ct D VS1 Heart Lab Grown Diamond

EX • D/VS1 • IGI LG635410460

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG635410460

Diamond specifications and retailer prices

From $429 NZD
$242 USD
As of October 30, 2026
Save $1,928 NZD (82%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $2,357 NZD at Reve Diamonds · As of October 30, 2026
View at Reve Diamonds

About this 1.71ct lab-grown heart diamond

This 1.71ct lab-grown heart 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 LG635410460 or 635410460. Listed at 17 retailers as of October 30, 2026, with prices from $429 to $2,357, a $1,928 spread on the same certified stone. Reve Diamonds lists it at $2,357. 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 angle33.7°
Pavilion angle36.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG635410460
Dimensions7.78 × 8.36 × 4.52 mm
L/W Ratio1.07
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
7.78 mm8.36 mm1.71 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG635410460
Side View
Table 64.0%Crown 33.7°Girdle: MED-THKPavilion 36.5°Culet: NoneDepth 54.1%

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 30
Current: $1,002 NZD|Low: $413 NZD|High: $2,170 NZD|Avg: $1,112 NZD|+3.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 1, 2026
Retailer 10$429 NZD
Retailer 5$479 NZD
Retailer 3$532 NZD
Retailer 11$532 NZD
Retailer 2$898 NZD
Retailer 7$916 NZD
Retailer 1$1,002 NZD
Retailer 4$1,125 NZD
Retailer 8$1,242 NZD
Retailer 13$1,714 NZD
Retailer 9$1,719 NZD
Retailer 6$2,147 NZD
Retailer 12$2,170 NZD

43 data points across 13 retailers

17 retailers$429 NZD to $2,357 NZD

A
Cheapest Retailer
-
$429 NZD
$242 USD
A
Retailer 2
-
$479 NZD
$270 USD
View
Final sale: no returns
A
Retailer 3
-
$499 NZD
$281 USD
View
A
Retailer 4
-
$532 NZD
$300 USD
View
A
Retailer 5
-
$532 NZD
$300 USD
View
B+
Retailer 6
-
$898 NZD
$506 USD
View
A
Retailer 7
-
$916 NZD
ZAR 8,338 ZAR
View
A
Retailer 8
-
$1,002 NZD
£445 GBP
View
B+
Retailer 9
-
$1,125 NZD
$634 USD
View
B+
Retailer 10
-
$1,148 NZD
$647 USD
View
B+
Retailer 11
-
$1,242 NZD
A$1,077 AUD
View
B+
Retailer 12
-
$1,714 NZD
$966 USD
View
B+
Retailer 13
-
$1,719 NZD
$969 USD
View
B
Retailer 14
-
$1,806 NZD
$1,018 USD
View
B
Retailer 15
-
$2,147 NZD
£953 GBP
View
B
Retailer 16
-
$2,170 NZD
$1,223 USD
View
Most Expensive
B
Reve Diamonds
41CC1D0DB · Oct 30
$2,357 NZD
$1,329 USD
View
16 more retailers have this diamond
Prices start from $429 NZDSave up to $1,928 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 Heart
$429 NZD