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Heart|Lab Grown|IGI

0.91ct F VVS2 Heart Lab Grown Diamond

ID • F/VVS2 • IGI LG591378159

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG591378159

Diamond specifications and retailer prices

From $206 AUD
$145 USD
As of October 30, 2026
Save $989 AUD (83%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $1,195 AUD at MOH London · As of November 1, 2026
View at MOH London

About this 0.91ct lab-grown heart diamond

This 0.91ct lab-grown heart sits in the just-under-one-carat band, graded F colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG591378159 or 591378159. Listed at 19 retailers as of October 30, 2026, with prices from $206 to $1,195, a $989 spread on the same certified stone. MOH London lists it at $1,195. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.91
Carat
F
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.7°
Pavilion angle38.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG591378159
Dimensions6.28 × 6.64 × 3.86 mm
L/W Ratio1.06
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
6.28 mm6.64 mm0.91 ctF / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG591378159
Side View
Table 62.0%Crown 38.7°Girdle: MED-STKPavilion 38.1°Culet: NoneDepth 58.1%

Caratlytics Score

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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: Oct 30
Current: $1,195 AUD|Low: $205 AUD|High: $1,255 AUD|Avg: $559 AUD|-3.8%
MOH London
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 6$206 AUD
Retailer 4$239 AUD
Retailer 9$239 AUD
Retailer 3$256 AUD
Retailer 16$256 AUD
Retailer 2$441 AUD
Retailer 12$448 AUD
Retailer 17$461 AUD
Retailer 11$464 AUD
Retailer 5$474 AUD
Retailer 13$526 AUD
Retailer 10$638 AUD
Retailer 15$821 AUD
Retailer 14$868 AUD
Retailer 7$901 AUD
Retailer 8$911 AUD
MOH London$1,195 AUD

45 data points across 17 retailers

19 retailers$206 AUD to $1,195 AUD

A
Cheapest Retailer
-
$206 AUD
$145 USD
A
Retailer 2
-
$239 AUD
$168 USD
View
A
Retailer 3
-
$239 AUD
$168 USD
View
Final sale: no returns
A
Retailer 4
-
$256 AUD
$180 USD
View
Retailer 5
-
$256 AUD
$180 USD
View
Price last confirmed 8 days ago
Retailer 6
-
$262 AUD
$184 USD
View
Price last confirmed 38 days ago
A
Retailer 7
-
$441 AUD
£244 GBP
View
A
Retailer 8
-
$448 AUD
€300 EUR
View
A
Retailer 9
-
$461 AUD
$324 USD
View
A
Retailer 10
-
$464 AUD
ZAR 5,271 ZAR
View
A
Retailer 11
-
$474 AUD
$333 USD
View
A
Retailer 12
-
$526 AUD
£291 GBP
View
B+
Retailer 13
-
$638 AUD
View
B+
Retailer 14
-
$648 AUD
$455 USD
View
B+
Retailer 15
-
$821 AUD
$577 USD
View
Retailer 16
-
$868 AUD
$610 USD
View
Price last confirmed 13 days ago
B
Retailer 17
-
$901 AUD
$633 USD
View
Retailer 18
-
$911 AUD
$640 USD
View
Price last confirmed 16 days ago
Most Expensive
B
MOH London
LG591378159 · Nov 1
$1,195 AUD
£661 GBP
View
18 more retailers have this diamond
Prices start from $206 AUDSave up to $989 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
0.91ct Heart
$206 AUD