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Heart|Lab Grown|IGI

1.59ct D VS1 Heart Lab Grown Diamond

ID • D/VS1 • IGI LG789633237

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG789633237

Diamond specifications and retailer prices

From $376 AUD
$264 USD
As of October 24, 2026
Save $1,674 AUD (82%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $2,050 AUD at Brilliant Earth · As of October 30, 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 LG789633237 or 789633237. Listed at 20 retailers as of October 24, 2026, with prices from $376 to $2,050, a $1,674 spread on the same certified stone. Brilliant Earth lists it at $2,050. 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
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle40.9°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG789633237
Dimensions7.25 × 7.70 × 4.68 mm
L/W Ratio1.06
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.25 mm7.70 mm1.59 ctD / VS1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG789633237
Side View
Table 64.0%Crown 40.9°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 60.8%

Caratlytics Score

How it works →
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 24
Current: $2,050 AUD|Low: $307 AUD|High: $3,217 AUD|Avg: $1,030 AUD|-36.3%
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
Retailer 20
Retailer 21
October 31, 2026
Retailer 6$323 AUD
Retailer 14$360 AUD
Retailer 4$376 AUD
Retailer 7$401 AUD
Retailer 13$437 AUD
Retailer 19$448 AUD
Retailer 2$640 AUD
Retailer 3$678 AUD
Retailer 8$682 AUD
Retailer 20$745 AUD
Retailer 11$766 AUD
Retailer 18$827 AUD
Retailer 16$1,036 AUD
Retailer 15$1,283 AUD
Retailer 5$1,290 AUD
Retailer 12$1,364 AUD
Retailer 17$1,609 AUD
Retailer 21$1,609 AUD
Retailer 10$1,631 AUD
Retailer 9$1,823 AUD
Brilliant Earth$2,050 AUD

28 data points across 21 retailers

20 retailers$376 AUD to $2,050 AUD

Retailer 1
-
$323 AUD
$227 USD
Price last confirmed 8 days ago
A
Retailer 2
-
$376 AUD
$264 USD
View
A
Retailer 3
-
$401 AUD
$282 USD
View
A
Retailer 4
-
$437 AUD
HK$2,400 HKD
View
A
Retailer 5
-
$448 AUD
£248 GBP
View
A
Retailer 6
-
$640 AUD
€428 EUR
View
Retailer 7
-
$678 AUD
ZAR 7,698 ZAR
View
Price last confirmed 8 days ago
B+
Retailer 8
-
$682 AUD
$479 USD
View
A
Retailer 9
-
$745 AUD
£412 GBP
View
A
Retailer 10
-
$766 AUD
$538 USD
View
B+
Retailer 11
-
$827 AUD
$581 USD
View
B
Retailer 12
-
$1,036 AUD
$728 USD
View
B+
Retailer 13
-
$1,283 AUD
SGD 1,218 SGD
View
B+
Retailer 14
-
$1,290 AUD
$906 USD
View
B+
Retailer 15
-
$1,364 AUD
$958 USD
View
B
Retailer 16
-
$1,609 AUD
$1,130 USD
View
B
Retailer 17
-
$1,609 AUD
£890 GBP
View
B
Retailer 18
-
$1,631 AUD
$1,146 USD
View
B
Retailer 19
-
$1,823 AUD
$1,281 USD
View
Most Expensive
B
Brilliant Earth
18674982A · Oct 30
$2,050 AUD
$1,440 USD
View
19 more retailers have this diamond
Prices start from $376 AUDSave up to $1,674 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
$376 AUD