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Heart|Lab Grown|IGI

10.64ct G VS1 Heart Lab Grown Diamond

ID • G/VS1 • IGI LG620482934

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG620482934

Diamond specifications and retailer prices

From $3,706 AUD
$2,597 USD
As of November 2, 2026
Save $11,289 AUD (75%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $14,995 AUD at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

About this 10.64ct lab-grown heart diamond

This 10.64ct lab-grown heart sits in the over five carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG620482934 or 620482934. Listed at 18 retailers as of October 31, 2026, with prices from $3,706 to $14,995, a $11,289 spread on the same certified stone. Taylor and Hart lists it at $14,995. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

10.64
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.7°
Pavilion angle39.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG620482934
Dimensions13.46 × 14.99 × 8.85 mm
L/W Ratio1.11
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
13.46 mm14.99 mm10.64 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG620482934
Side View
Table 63.0%Crown 40.7°Girdle: STK-THKPavilion 39.1°Culet: NoneDepth 59.0%

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: $5,803 AUD|Low: $3,557 AUD|High: $12,032 AUD|Avg: $5,892 AUD|-1.1%
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
Retailer 16
Retailer 17
November 2, 2026
Retailer 2$3,706 AUD
Retailer 10$3,836 AUD
Retailer 17$4,032 AUD
Retailer 6$4,149 AUD
Retailer 8$4,299 AUD
Retailer 13$4,299 AUD
Retailer 5$4,530 AUD
Retailer 9$4,876 AUD
Retailer 1$5,803 AUD
Retailer 11$5,806 AUD
Retailer 15$5,909 AUD
Retailer 14$6,656 AUD
Retailer 4$6,696 AUD
Retailer 12$7,965 AUD
Retailer 16$9,897 AUD
Retailer 3$10,924 AUD
Retailer 7$12,032 AUD

40 data points across 17 retailers

18 retailers$3,706 AUD to $14,995 AUD

A
Cheapest Retailer
-
$3,706 AUD
$2,597 USD
A
Retailer 2
-
$3,836 AUD
£2,117 GBP
View
A
Retailer 3
-
$4,032 AUD
$2,826 USD
View
A
Retailer 4
-
$4,149 AUD
$2,908 USD
View
Final sale: no returns
A
Retailer 5
-
$4,299 AUD
$3,013 USD
View
Retailer 6
-
$4,299 AUD
$3,013 USD
View
Price last confirmed 20 days ago
A
Retailer 7
-
$4,530 AUD
$3,175 USD
View
A
Retailer 8
-
$4,876 AUD
$3,417 USD
View
A
Retailer 9
-
$5,803 AUD
$4,067 USD
View
A
Retailer 10
-
$5,806 AUD
£3,204 GBP
View
A
Retailer 11
-
$5,909 AUD
$4,141 USD
View
A
Retailer 12
-
$6,656 AUD
ZAR 75,353 ZAR
View
A
Retailer 13
-
$6,696 AUD
$4,693 USD
View
B+
Retailer 14
-
$7,965 AUD
View
B+
Retailer 15
-
$9,897 AUD
$6,936 USD
View
B+
Retailer 16
-
$10,924 AUD
$7,656 USD
View
B
Retailer 17
-
$12,032 AUD
$8,432 USD
View
Most Expensive
B
Taylor and Hart
CR40CSN · Oct 31
$14,995 AUD
$10,509 USD
View
17 more retailers have this diamond
Prices start from $3,706 AUDSave up to $11,289 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
10.64ct Heart
$3,706 AUD