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Heart|Lab Grown|IGI

1.66ct G VS2 Heart Lab Grown Diamond

ID • G/VS2 • IGI LG812631896

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG812631896

Diamond specifications and retailer prices

From $362 AUD
$254 USD
As of November 2, 2026
Save $1,585 AUD (81%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $1,947 AUD at Reve Diamonds · As of November 1, 2026
View at Reve Diamonds

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 LG812631896 or 812631896. Listed at 11 retailers as of November 1, 2026, with prices from $362 to $1,947, a $1,585 spread on the same certified stone. Reve Diamonds lists it at $1,947. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle41.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG812631896
Dimensions8.01 × 7.06 × 4.99 mm
L/W Ratio1.13
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.01 mm7.06 mm1.66 ctG / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG812631896
Side View
Table 61.0%Crown 34.4°Girdle: STK-THKPavilion 41.5°CuletDepth 62.3%

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: Nov 2
Current: $549 AUD|Low: $347 AUD|High: $1,947 AUD|Avg: $917 AUD|-1.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Reve Diamonds
November 2, 2026
Retailer 6$362 AUD
Retailer 7$404 AUD
Retailer 2$420 AUD
Retailer 8$448 AUD
Retailer 1$549 AUD
Retailer 5$678 AUD
Retailer 10$751 AUD
Retailer 4$1,378 AUD
Retailer 9$1,443 AUD
Retailer 3$1,798 AUD
Reve Diamonds$1,947 AUD

27 data points across 11 retailers

11 retailers$362 AUD to $1,947 AUD

A
Cheapest Retailer
-
$362 AUD
$254 USD
A
Retailer 2
-
$404 AUD
$283 USD
View
Final sale: no returns
A
Retailer 3
-
$420 AUD
$294 USD
View
A
Retailer 4
-
$448 AUD
$314 USD
View
A
Retailer 5
-
$549 AUD
£303 GBP
View
A
Retailer 6
-
$678 AUD
$475 USD
View
A
Retailer 7
-
$751 AUD
$526 USD
View
B
Retailer 8
-
$1,378 AUD
$966 USD
View
B
Retailer 9
-
$1,443 AUD
$1,011 USD
View
B
Retailer 10
-
$1,798 AUD
£992 GBP
View
Most Expensive
B
Reve Diamonds
A1F9D5346 · Nov 1
$1,947 AUD
$1,365 USD
View
10 more retailers have this diamond
Prices start from $362 AUDSave up to $1,585 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
$362 AUD