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Heart|Lab Grown|IGI

6.59ct F VVS2 Heart Lab Grown Diamond

ID • F/VVS2 • IGI LG790648099

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG790648099

Diamond specifications and retailer prices

From $1,587 AUD
$1,112 USD
As of November 2, 2026
Save $8,815 AUD (85%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $10,402 AUD at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 6.59ct lab-grown heart diamond

This 6.59ct lab-grown heart sits in the over five carat band, graded F colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG790648099 or 790648099. Listed at 22 retailers as of November 2, 2026, with prices from $1,587 to $10,402, a $8,815 spread on the same certified stone. Brilliant Earth lists it at $10,402. 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

6.59
Carat
F
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.4°
Pavilion angle37.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG790648099
Dimensions13.21 × 11.76 × 7.36 mm
L/W Ratio1.12
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.21 mm11.76 mm6.59 ctF / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG790648099
Side View
Table 62.0%Crown 33.4°Girdle: STK-THKPavilion 37.6°Culet: NoneDepth 55.7%

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 2
Current: $10,402 AUD|Low: $1,564 AUD|High: $10,402 AUD|Avg: $4,359 AUD
Brilliant Earth
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
Retailer 18
Retailer 19
Retailer 20
November 2, 2026
Retailer 8$1,587 AUD
Retailer 5$1,727 AUD
Retailer 16$1,841 AUD
Retailer 7$2,090 AUD
Retailer 9$2,137 AUD
Retailer 19$2,409 AUD
Retailer 4$2,633 AUD
Retailer 2$2,646 AUD
Retailer 15$3,306 AUD
Retailer 14$3,411 AUD
Retailer 3$3,450 AUD
Retailer 17$3,562 AUD
Retailer 6$4,493 AUD
Retailer 20$5,331 AUD
Retailer 18$5,946 AUD
Retailer 10$6,165 AUD
Retailer 12$6,437 AUD
Retailer 11$6,659 AUD
Retailer 13$7,591 AUD
Brilliant Earth$10,402 AUD

33 data points across 20 retailers

22 retailers$1,587 AUD to $10,402 AUD

A
Cheapest Retailer
-
$1,587 AUD
$1,112 USD
A
Retailer 2
-
$1,727 AUD
$1,210 USD
View
A
Retailer 3
-
$1,841 AUD
$1,290 USD
View
Retailer 4
-
$1,874 AUD
$1,313 USD
View
Price last confirmed 16 days ago
A
Retailer 5
-
$2,090 AUD
$1,465 USD
View
A
Retailer 6
-
$2,137 AUD
HK$11,700 HKD
View
A
Retailer 7
-
$2,409 AUD
$1,688 USD
View
B+
Retailer 8
-
$2,633 AUD
$1,845 USD
View
A
Retailer 9
-
$2,646 AUD
£1,460 GBP
View
A
Retailer 10
-
$3,306 AUD
$2,317 USD
View
B+
Retailer 11
-
$3,411 AUD
View
B+
Retailer 12
-
$3,450 AUD
$2,418 USD
View
B+
Retailer 13
-
$3,562 AUD
ZAR 40,329 ZAR
View
B+
Retailer 14
-
$4,493 AUD
$3,149 USD
View
B+
Retailer 15
-
$5,331 AUD
$3,736 USD
View
B+
Retailer 16
-
$5,446 AUD
$3,817 USD
View
B+
Retailer 17
-
$5,946 AUD
£3,281 GBP
View
B+
Retailer 18
-
$6,165 AUD
SGD 5,839 SGD
View
B+
Retailer 19
-
$6,437 AUD
$4,512 USD
View
B
Retailer 20
-
$6,659 AUD
$4,667 USD
View
B
Retailer 21
-
$7,591 AUD
View
Most Expensive
B
Brilliant Earth
18787117A · Nov 2
$10,402 AUD
$7,290 USD
View
21 more retailers have this diamond
Prices start from $1,587 AUDSave up to $8,815 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
6.59ct Heart
$1,587 AUD