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Heart|Lab Grown|IGI

1.66ct G VS2 Heart Lab Grown Diamond

EX • G/VS2 • IGI LG536207228

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG536207228

Diamond specifications and retailer prices

From $514 AUD
$360 USD
As of November 1, 2026
Save $2,047 AUD (80%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $2,561 AUD at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

About this 1.66ct lab-grown heart diamond

This 1.66ct lab-grown heart sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG536207228 or 536207228. Listed at 14 retailers as of October 31, 2026, with prices from $514 to $2,561, a $2,047 spread on the same certified stone. Taylor and Hart lists it at $2,561. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.66
Carat
G
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.6°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG536207228
Dimensions7.13 × 8.42 × 4.89 mm
L/W Ratio1.18
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
7.13 mm8.42 mm1.66 ctG / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG536207228
Side View
Table 60.0%Crown 36.6°Girdle: THN-STKPavilion 40.3°Culet: NoneDepth 58.1%

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: Nov 1
Current: $1,015 AUD|Low: $367 AUD|High: $2,561 AUD|Avg: $1,303 AUD|+3.1%
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
Taylor and Hart
November 2, 2026
Retailer 11$458 AUD
Retailer 3$514 AUD
Retailer 2$532 AUD
Retailer 12$568 AUD
Retailer 5$846 AUD
Retailer 9$849 AUD
Retailer 15$922 AUD
Retailer 1$1,015 AUD
Retailer 7$1,176 AUD
Retailer 6$1,264 AUD
Retailer 10$1,667 AUD
Retailer 14$1,826 AUD
Retailer 4$2,058 AUD
Retailer 13$2,183 AUD
Retailer 8$2,278 AUD
Taylor and Hart$2,561 AUD

44 data points across 16 retailers

14 retailers$514 AUD to $2,561 AUD

Retailer 1
-
$458 AUD
$321 USD
Price last confirmed 14 days ago
A
Retailer 2
-
$514 AUD
$360 USD
View
Final sale: no returns
Retailer 3
-
$532 AUD
$373 USD
View
Price last confirmed 18 days ago
Retailer 4
-
$568 AUD
$398 USD
View
Price last confirmed 13 days ago
B+
Retailer 5
-
$846 AUD
$593 USD
View
A
Retailer 6
-
$849 AUD
$595 USD
View
B+
Retailer 7
-
$922 AUD
$646 USD
View
B+
Retailer 8
-
$1,015 AUD
£560 GBP
View
B
Retailer 9
-
$1,667 AUD
$1,168 USD
View
Retailer 10
-
$1,826 AUD
$1,280 USD
View
Price last confirmed 13 days ago
B
Retailer 11
-
$2,058 AUD
SGD 1,949 SGD
View
B
Retailer 12
-
$2,183 AUD
$1,530 USD
View
B
Retailer 13
-
$2,278 AUD
£1,257 GBP
View
Most Expensive
B
Taylor and Hart
91OULTX · Oct 31
$2,561 AUD
$1,795 USD
View
13 more retailers have this diamond
Prices start from $514 AUDSave up to $2,047 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
1.66ct Heart
$514 AUD