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Heart|Lab Grown|IGI

1.59ct D VS1 Heart Lab Grown Diamond

ID • D/VS1 • IGI LG831608936

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG831608936

Diamond specifications and retailer prices

From $330 AUD
$232 USD
As of October 23, 2026
Save $1,513 AUD (82%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $2,545 AUD at Brilliant Earth · As of October 16, 2026
View at Brilliant Earth

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 LG831608936 or 831608936. Listed at 22 retailers as of October 23, 2026, with a 459% 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
D
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG831608936
Dimensions8.06 × 7.20 × 4.73 mm
L/W Ratio1.12
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.06 mm7.20 mm1.59 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG831608936
Side View
Table 62.0%Crown 36°Girdle: MED-STKPavilion 40.1°Culet: NoneDepth 58.7%

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 23
Current: $2,545 AUD|Low: $320 AUD|High: $2,545 AUD|Avg: $1,015 AUD
Brilliant Earth
Retailer 2
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Retailer 6
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Retailer 22
October 27, 2026
Retailer 20$330 AUD
Retailer 10$368 AUD
Retailer 18$382 AUD
Retailer 21$410 AUD
Retailer 12$455 AUD
Retailer 22$458 AUD
Retailer 17$692 AUD
Retailer 4$694 AUD
Retailer 13$767 AUD
Retailer 8$772 AUD
Retailer 6$809 AUD
Retailer 2$956 AUD
Retailer 3$1,071 AUD
Retailer 19$1,315 AUD
Retailer 11$1,323 AUD
Retailer 9$1,390 AUD
Retailer 14$1,586 AUD
Retailer 16$1,641 AUD
Retailer 7$1,665 AUD
Retailer 15$1,705 AUD
Retailer 5$1,843 AUD
Brilliant Earth$2,545 AUD

30 data points across 22 retailers

22 retailers$330 AUD to $1,843 AUD

A
Cheapest Retailer
-
$330 AUD
$232 USD
A
Retailer 2
-
$368 AUD
$259 USD
View
Final sale: no returns
A
Retailer 3
-
$382 AUD
$269 USD
View
A
Retailer 4
-
$410 AUD
$288 USD
View
A
Retailer 5
-
$455 AUD
HK$2,500 HKD
View
A
Retailer 6
-
$458 AUD
£253 GBP
View
Price last confirmed 12 days ago
A
Retailer 7
-
$692 AUD
ZAR 7,861 ZAR
View
A
Retailer 8
-
$694 AUD
$488 USD
View
A
Retailer 9
-
$767 AUD
£425 GBP
View
A
Retailer 10
-
$772 AUD
$543 USD
View
A
Retailer 11
-
$809 AUD
$569 USD
View
B+
Retailer 12
-
$956 AUD
View
B+
Retailer 13
-
$1,071 AUD
$753 USD
View
B+
Retailer 14
-
$1,315 AUD
$925 USD
View
B+
Retailer 15
-
$1,323 AUD
SGD 1,257 SGD
View
B+
Retailer 16
-
$1,390 AUD
$977 USD
View
B
Retailer 17
-
$1,586 AUD
View
Price last confirmed 28 days ago
B+
Retailer 18
-
$1,641 AUD
£909 GBP
View
B
Retailer 19
-
$1,665 AUD
$1,171 USD
View
B
Retailer 20
-
$1,665 AUD
$1,171 USD
View
B
Retailer 21
-
$1,843 AUD
$1,296 USD
View
Most Expensive
B
Brilliant Earth
21498635A · Oct 16
$2,545 AUD
$1,790 USD
View
Price last confirmed 12 days ago
21 more retailers have this diamond
Prices start from $330 AUDSave up to $1,513 AUD

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
$330 AUD