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Heart|Lab Grown|IGI

1.59ct G VS1 Heart Lab Grown Diamond

EX • G/VS1 • IGI LG706561557

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG706561557

Diamond specifications and retailer prices

From $511 AUD
$359 USD
As of November 1, 2026
Save $2,042 AUD (80%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $2,553 AUD at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG706561557 or 706561557. Listed at 16 retailers as of October 31, 2026, with prices from $511 to $2,553, a $2,042 spread on the same certified stone. Taylor and Hart lists it at $2,553. 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
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG706561557
Dimensions7.46 × 7.94 × 4.73 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
7.46 mm7.94 mm1.59 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG706561557
Side View
Table 61.0%Crown 36°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 59.6%

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: Nov 1
Current: $2,269 AUD|Low: $366 AUD|High: $2,553 AUD|Avg: $1,320 AUD
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
Taylor and Hart
November 1, 2026
Retailer 12$457 AUD
Retailer 4$511 AUD
Retailer 13$567 AUD
Retailer 6$796 AUD
Retailer 8$797 AUD
Retailer 3$920 AUD
Retailer 10$973 AUD
Retailer 7$1,011 AUD
Retailer 9$1,320 AUD
Retailer 11$1,661 AUD
Retailer 2$1,821 AUD
Retailer 5$2,045 AUD
Retailer 14$2,177 AUD
Retailer 1$2,269 AUD
Taylor and Hart$2,553 AUD

43 data points across 15 retailers

16 retailers$511 AUD to $2,553 AUD

Retailer 1
-
$457 AUD
$321 USD
Price last confirmed 13 days ago
A
Retailer 2
-
$511 AUD
$359 USD
View
Final sale: no returns
Retailer 3
-
$530 AUD
$372 USD
View
Price last confirmed 17 days ago
Retailer 4
-
$567 AUD
$398 USD
View
Price last confirmed 13 days ago
A
Retailer 5
-
$796 AUD
$559 USD
View
A
Retailer 6
-
$797 AUD
$560 USD
View
B+
Retailer 7
-
$920 AUD
$646 USD
View
B+
Retailer 8
-
$973 AUD
ZAR 11,044 ZAR
View
B+
Retailer 9
-
$1,011 AUD
£559 GBP
View
B+
Retailer 10
-
$1,320 AUD
View
B
Retailer 11
-
$1,661 AUD
$1,167 USD
View
Retailer 12
-
$1,821 AUD
$1,279 USD
View
Price last confirmed 13 days ago
B
Retailer 13
-
$2,045 AUD
SGD 1,941 SGD
View
B
Retailer 14
-
$2,177 AUD
$1,529 USD
View
B
Retailer 15
-
$2,269 AUD
£1,255 GBP
View
Most Expensive
B
Taylor and Hart
KX1U5P0 · Oct 31
$2,553 AUD
$1,793 USD
View
15 more retailers have this diamond
Prices start from $511 AUDSave up to $2,042 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
$511 AUD