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Heart|Lab Grown|IGI

1.59ct G VVS2 Heart Lab Grown Diamond

ID • G/VVS2 • IGI LG831621805

Certificate IGI LG831621805

Diamond specifications and retailer prices

From $875 NZD
$493 USD
As of October 30, 2026
Save $2,801 NZD (76%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $6,494 NZD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 1.59ct lab-grown heart diamond

This 1.59ct lab-grown heart sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG831621805 or 831621805. Listed at 9 retailers as of October 30, 2026, with a 320% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.59
Carat
G
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
CertificateIGI LG831621805
Dimensions8.09 × 7.48 × 4.52 mm
L/W Ratio1.08
Top View
8.09 mm7.48 mm1.59 ctG / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG831621805
Side View
Table 61.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 55.9%

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: $6,494 NZD|Low: $875 NZD|High: $6,494 NZD|Avg: $2,333 NZD
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 1, 2026
Retailer 9$875 NZD
Retailer 3$1,142 NZD
Retailer 8$1,162 NZD
Retailer 6$1,434 NZD
Retailer 4$1,856 NZD
Retailer 5$2,200 NZD
Retailer 7$2,543 NZD
Retailer 2$3,675 NZD
Do Amore Diamonds$6,494 NZD

12 data points across 9 retailers

9 retailers$875 NZD to $3,675 NZD

A
Cheapest Retailer
-
$875 NZD
$493 USD
B+
Retailer 2
-
$1,142 NZD
£507 GBP
View
B+
Retailer 3
-
$1,162 NZD
$655 USD
View
B+
Retailer 4
-
$1,434 NZD
$808 USD
View
B+
Retailer 5
-
$1,856 NZD
€996 EUR
View
B
Retailer 6
-
$2,200 NZD
$1,240 USD
View
B
Retailer 7
-
$2,543 NZD
$1,433 USD
View
B
Retailer 8
-
$3,675 NZD
£1,631 GBP
View
Most Expensive
Do Amore Diamonds
27-9A928B4F6 · Oct 31
$6,494 NZD
$3,660 USD
View
Price under review
8 more retailers have this diamond
Prices start from $875 NZDSave up to $2,801 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
1.59ct Heart
$875 NZD