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Heart|Lab Grown|IGI

1.71ct D VS1 Heart Lab Grown Diamond

ID • D/VS1 • IGI LG641479416

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG641479416

Diamond specifications and retailer prices

From $476 NZD
$268 USD
As of October 30, 2026
Save $2,559 NZD (84%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $3,034 NZD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

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 LG641479416 or 641479416. Listed at 21 retailers as of October 30, 2026, with prices from $476 to $3,034, a $2,559 spread on the same certified stone. Brilliant Earth lists it at $3,034. 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
SymmetryVery Good
FluorescenceNone
Crown angle39°
Pavilion angle39.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG641479416
Dimensions8.31 × 7.15 × 4.90 mm
L/W Ratio1.16
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.31 mm7.15 mm1.71 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG641479416
Side View
Table 57.0%Crown 39°Girdle: Slightly ThickPavilion 39.7°Culet: NoneDepth 59.0%

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: Oct 30
Current: $3,034 NZD|Low: $456 NZD|High: $3,549 NZD|Avg: $1,410 NZD|-12.3%
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
Retailer 18
Retailer 19
November 1, 2026
Retailer 16$476 NZD
Retailer 9$532 NZD
Retailer 5$552 NZD
Retailer 7$589 NZD
Retailer 18$589 NZD
Retailer 14$869 NZD
Retailer 3$978 NZD
Retailer 13$1,013 NZD
Retailer 6$1,068 NZD
Retailer 12$1,130 NZD
Retailer 4$1,162 NZD
Retailer 15$1,533 NZD
Retailer 19$1,895 NZD
Retailer 11$1,899 NZD
Retailer 8$1,985 NZD
Retailer 17$2,163 NZD
Retailer 2$2,362 NZD
Retailer 10$2,502 NZD
Brilliant Earth$3,034 NZD

44 data points across 19 retailers

21 retailers$476 NZD to $3,034 NZD

A
Cheapest Retailer
-
$476 NZD
$268 USD
A
Retailer 2
-
$532 NZD
$300 USD
View
Final sale: no returns
A
Retailer 3
-
$552 NZD
$311 USD
View
A
Retailer 4
-
$589 NZD
$332 USD
View
Retailer 5
-
$589 NZD
$332 USD
View
Price last confirmed 7 days ago
A
Retailer 6
-
$869 NZD
$490 USD
View
A
Retailer 7
-
$978 NZD
$551 USD
View
A
Retailer 8
-
$1,013 NZD
ZAR 9,220 ZAR
View
A
Retailer 9
-
$1,068 NZD
$602 USD
View
B+
Retailer 10
-
$1,130 NZD
£502 GBP
View
B+
Retailer 11
-
$1,162 NZD
$655 USD
View
Retailer 12
-
$1,393 NZD
$785 USD
View
Price last confirmed 22 days ago
B+
Retailer 13
-
$1,533 NZD
$864 USD
View
B
Retailer 14
-
$1,895 NZD
$1,068 USD
View
B
Retailer 15
-
$1,899 NZD
SGD 1,446 SGD
View
B
Retailer 16
-
$1,985 NZD
$1,119 USD
View
B
Retailer 17
-
$2,163 NZD
$1,219 USD
View
B
Retailer 18
-
$2,268 NZD
$1,278 USD
View
B
Retailer 19
-
$2,362 NZD
£1,048 GBP
View
B
Retailer 20
-
$2,502 NZD
$1,410 USD
View
Most Expensive
B
Brilliant Earth
16911002A · Oct 31
$3,034 NZD
$1,710 USD
View
20 more retailers have this diamond
Prices start from $476 NZDSave up to $2,559 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
$476 NZD