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Heart|Lab Grown|IGI

1.71ct G VS1 Heart Lab Grown Diamond

ID • G/VS1 • IGI LG852643452

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG852643452

Diamond specifications and retailer prices

From $461 NZD
$260 USD
As of October 30, 2026
Save $1,899 NZD (80%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $2,360 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 G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG852643452 or 852643452. Listed at 11 retailers as of October 30, 2026, with prices from $461 to $2,360, a $1,899 spread on the same certified stone. Brilliant Earth lists it at $2,360. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.71
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.8°
Pavilion angle39.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG852643452
Dimensions7.59 × 8.36 × 4.67 mm
L/W Ratio1.10
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.59 mm8.36 mm1.71 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG852643452
Side View
Table 59.0%Crown 33.8°Girdle: MED-STKPavilion 39.4°Culet: NoneDepth 55.9%

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: $2,360 NZD|Low: $461 NZD|High: $2,360 NZD|Avg: $1,119 NZD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 1, 2026
Retailer 9$461 NZD
Retailer 2$536 NZD
Retailer 3$636 NZD
Retailer 4$670 NZD
Retailer 6$852 NZD
Retailer 10$953 NZD
Retailer 8$1,054 NZD
Retailer 7$1,100 NZD
Retailer 5$1,842 NZD
Retailer 11$1,846 NZD
Brilliant Earth$2,360 NZD

3 data points across 11 retailers

11 retailers$461 NZD to $2,360 NZD

A
Cheapest Retailer
-
$461 NZD
$260 USD
A
Retailer 2
-
$536 NZD
$302 USD
View
A
Retailer 3
-
$636 NZD
HK$2,800 HKD
View
A
Retailer 4
-
$670 NZD
£297 GBP
View
A
Retailer 5
-
$852 NZD
$480 USD
View
A
Retailer 6
-
$953 NZD
$537 USD
View
A
Retailer 7
-
$1,054 NZD
$594 USD
View
B+
Retailer 8
-
$1,100 NZD
$620 USD
View
B
Retailer 9
-
$1,842 NZD
$1,038 USD
View
B
Retailer 10
-
$1,846 NZD
SGD 1,406 SGD
View
Most Expensive
B
Brilliant Earth
22364909A · Oct 31
$2,360 NZD
$1,330 USD
View
10 more retailers have this diamond
Prices start from $461 NZDSave up to $1,899 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
$461 NZD