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Heart|Lab Grown|IGI

1.59ct D VS1 Heart Lab Grown Diamond

EX • D/VS1 • IGI LG720571446

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG720571446

Diamond specifications and retailer prices

From $415 NZD
$234 USD
As of October 30, 2026
Save $1,898 NZD (82%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $2,313 NZD at Reve Diamonds · As of November 1, 2026
View at Reve 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 D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG720571446 or 720571446. Listed at 22 retailers as of October 30, 2026, with prices from $415 to $2,313, a $1,898 spread on the same certified stone. Reve Diamonds lists it at $2,313. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.59
Carat
D
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.8°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG720571446
Dimensions7.04 × 8.12 × 4.79 mm
L/W Ratio1.15
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.04 mm8.12 mm1.59 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG720571446
Side View
Table 62.0%Crown 35.8°Girdle: STK-THKPavilion 40°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: $974 NZD|Low: $399 NZD|High: $2,313 NZD|Avg: $1,157 NZD|+4.6%
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
Retailer 14
Retailer 15
Retailer 16
Reve Diamonds
November 2, 2026
Retailer 3$415 NZD
Retailer 2$465 NZD
Retailer 5$516 NZD
Retailer 7$516 NZD
Retailer 14$577 NZD
Retailer 11$696 NZD
Retailer 9$891 NZD
Retailer 1$974 NZD
Retailer 15$1,024 NZD
Retailer 8$1,102 NZD
Retailer 13$1,203 NZD
Retailer 10$1,277 NZD
Retailer 6$1,659 NZD
Retailer 4$1,979 NZD
Retailer 12$2,078 NZD
Retailer 16$2,099 NZD
Reve Diamonds$2,313 NZD

45 data points across 17 retailers

22 retailers$415 NZD to $2,313 NZD

A
Cheapest Retailer
-
$415 NZD
$234 USD
A
Retailer 2
-
$465 NZD
$262 USD
View
Final sale: no returns
A
Retailer 3
-
$483 NZD
$272 USD
View
A
Retailer 4
-
$516 NZD
$291 USD
View
Retailer 5
-
$516 NZD
$291 USD
View
Price last confirmed 8 days ago
Retailer 6
-
$577 NZD
£256 GBP
View
Price last confirmed 16 days ago
B+
Retailer 7
-
$696 NZD
$392 USD
View
A
Retailer 8
-
$891 NZD
ZAR 8,109 ZAR
View
B+
Retailer 9
-
$974 NZD
£432 GBP
View
B+
Retailer 10
-
$1,011 NZD
$570 USD
View
A
Retailer 11
-
$1,024 NZD
A$888 AUD
View
B+
Retailer 12
-
$1,068 NZD
$602 USD
View
B+
Retailer 13
-
$1,102 NZD
$621 USD
View
B+
Retailer 14
-
$1,203 NZD
A$1,043 AUD
View
B+
Retailer 15
-
$1,277 NZD
$720 USD
View
B+
Retailer 16
-
$1,577 NZD
$889 USD
View
B
Retailer 17
-
$1,659 NZD
$935 USD
View
B
Retailer 18
-
$1,751 NZD
$987 USD
View
Retailer 19
-
$1,979 NZD
A$1,716 AUD
View
Price last confirmed 25 days ago
B
Retailer 20
-
$2,078 NZD
£922 GBP
View
B
Retailer 21
-
$2,099 NZD
$1,183 USD
View
Most Expensive
B
Reve Diamonds
692D99211 · Nov 1
$2,313 NZD
$1,304 USD
View
21 more retailers have this diamond
Prices start from $415 NZDSave up to $1,898 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
$415 NZD