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Heart|Lab Grown|IGI

1.71ct D VS1 Heart Lab Grown Diamond

EX • D/VS1 • IGI LG754525728

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG754525728

Diamond specifications and retailer prices

From $655 NZD
$369 USD
As of November 1, 2026
Save $4,367 NZD (87%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $5,021 NZD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore 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 LG754525728 or 754525728. Listed at 17 retailers as of October 31, 2026, with prices from $655 to $5,021, a $4,367 spread on the same certified stone. Do Amore Diamonds lists it at $5,021. 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 angle38.7°
Pavilion angle37.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG754525728
Dimensions7.48 × 8.35 × 4.72 mm
L/W Ratio1.12
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.48 mm8.35 mm1.71 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG754525728
Side View
Table 58.0%Crown 38.7°Girdle: MED-THKPavilion 37.1°Culet: NoneDepth 56.5%

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: Nov 1
Current: $5,021 NZD|Low: $396 NZD|High: $5,021 NZD|Avg: $1,640 NZD|+22.5%
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
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
November 1, 2026
Retailer 10$396 NZD
Retailer 8$529 NZD
Retailer 2$655 NZD
Retailer 16$701 NZD
Retailer 9$784 NZD
Retailer 15$861 NZD
Retailer 21$923 NZD
Retailer 7$976 NZD
Retailer 4$1,004 NZD
Retailer 11$1,066 NZD
Retailer 5$1,359 NZD
Retailer 18$1,391 NZD
Retailer 20$2,055 NZD
Retailer 14$2,106 NZD
Retailer 19$2,172 NZD
Retailer 6$2,379 NZD
Retailer 17$2,486 NZD
Retailer 3$2,766 NZD
Retailer 13$3,022 NZD
Retailer 12$3,211 NZD
Do Amore Diamonds$5,021 NZD

31 data points across 21 retailers

17 retailers$655 NZD to $5,021 NZD

Retailer 1
-
$529 NZD
$298 USD
Price last confirmed 7 days ago
A
Retailer 2
-
$655 NZD
$369 USD
View
A
Retailer 3
-
$701 NZD
$395 USD
View
B+
Retailer 4
-
$784 NZD
$442 USD
View
A
Retailer 5
-
$861 NZD
£382 GBP
View
A
Retailer 6
-
$923 NZD
$520 USD
View
A
Retailer 7
-
$976 NZD
$550 USD
View
A
Retailer 8
-
$1,004 NZD
ZAR 9,138 ZAR
View
B+
Retailer 9
-
$1,359 NZD
A$1,178 AUD
View
B+
Retailer 10
-
$1,391 NZD
£617 GBP
View
B
Retailer 11
-
$2,055 NZD
$1,158 USD
View
B
Retailer 12
-
$2,172 NZD
$1,224 USD
View
B
Retailer 13
-
$2,379 NZD
$1,341 USD
View
B
Retailer 14
-
$2,486 NZD
$1,401 USD
View
B
Retailer 15
-
$2,766 NZD
$1,559 USD
View
B
Retailer 16
-
$3,022 NZD
£1,341 GBP
View
Most Expensive
B
Do Amore Diamonds
27-12E83B7BE · Oct 31
$5,021 NZD
$2,830 USD
View
16 more retailers have this diamond
Prices start from $655 NZDSave up to $4,367 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
$655 NZD