Heart|Lab Grown|IGI

1.59ct D VS2 Heart Lab Grown Diamond

EX • D/VS2 • IGI LG634457671

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG634457671

Diamond specifications and retailer prices

From $379 AUD
$266 USD
As of October 30, 2026
Save $1,511 AUD (80%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $1,889 AUD at MOH London · As of October 29, 2026
View at MOH London

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 VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG634457671 or 634457671. Listed at 16 retailers as of October 29, 2026, with prices from $379 to $1,889, a $1,511 spread on the same certified stone. MOH London lists it at $1,889. 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
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.2°
Pavilion angle44.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG634457671
Dimensions8.17 × 8.17 × 7.11 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
8.17 mm8.17 mm1.59 ctD / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG634457671
Side View
Table 63.0%Crown 36.2°Girdle: THN-STKPavilion 44.6°Culet: NoneDepth 61.3%

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 30
Current: $1,889 AUD|Low: $363 AUD|High: $1,973 AUD|Avg: $944 AUD|+0.6%
MOH London
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
October 30, 2026
Retailer 13$379 AUD
Retailer 5$424 AUD
Retailer 3$438 AUD
Retailer 4$468 AUD
Retailer 14$468 AUD
Retailer 2$524 AUD
Retailer 12$629 AUD
Retailer 10$698 AUD
Retailer 7$817 AUD
Retailer 6$847 AUD
Retailer 9$898 AUD
Retailer 11$1,155 AUD
Retailer 16$1,508 AUD
Retailer 8$1,580 AUD
Retailer 15$1,804 AUD
MOH London$1,889 AUD

43 data points across 16 retailers

16 retailers$379 AUD to $1,889 AUD

A
Cheapest Retailer
-
$379 AUD
$266 USD
A
Retailer 2
-
$424 AUD
$298 USD
View
Final sale: no returns
A
Retailer 3
-
$438 AUD
$308 USD
View
A
Retailer 4
-
$468 AUD
$329 USD
View
A
Retailer 5
-
$468 AUD
$329 USD
View
A
Retailer 6
-
$524 AUD
£290 GBP
View
B+
Retailer 7
-
$629 AUD
$442 USD
View
A
Retailer 8
-
$698 AUD
$490 USD
View
B+
Retailer 9
-
$817 AUD
$574 USD
View
B+
Retailer 10
-
$847 AUD
$595 USD
View
B+
Retailer 11
-
$898 AUD
£497 GBP
View
B+
Retailer 12
-
$1,155 AUD
$811 USD
View
B
Retailer 13
-
$1,508 AUD
$1,059 USD
View
B
Retailer 14
-
$1,580 AUD
$1,110 USD
View
B
Retailer 15
-
$1,804 AUD
$1,267 USD
View
Most Expensive
B
MOH London
LG634457671 · Oct 29
$1,889 AUD
£1,045 GBP
View
15 more retailers have this diamond
Prices start from $379 AUDSave up to $1,511 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
$379 AUD