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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 $258 NZD
$145 USD
As of November 2, 2026
Save $1,234 NZD (83%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $1,492 NZD at MOH London · As of November 2, 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 November 2, 2026, with prices from $258 to $1,492, a $1,234 spread on the same certified stone. MOH London lists it at $1,492. 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: Nov 2
Current: $1,492 NZD|Low: $256 NZD|High: $1,566 NZD|Avg: $684 NZD|-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$258 NZD
Retailer 4$299 NZD
Retailer 9$299 NZD
Retailer 3$320 NZD
Retailer 16$320 NZD
Retailer 10$550 NZD
Retailer 13$560 NZD
Retailer 17$576 NZD
Retailer 12$580 NZD
Retailer 5$592 NZD
Retailer 14$657 NZD
Retailer 11$796 NZD
Retailer 2$818 NZD
Retailer 15$1,026 NZD
Retailer 7$1,125 NZD
Retailer 8$1,137 NZD
MOH London$1,492 NZD

45 data points across 17 retailers

19 retailers$258 NZD to $1,492 NZD

A
Cheapest Retailer
-
$258 NZD
$145 USD
A
Retailer 2
-
$299 NZD
$168 USD
View
A
Retailer 3
-
$299 NZD
$168 USD
View
Final sale: no returns
A
Retailer 4
-
$320 NZD
$180 USD
View
Retailer 5
-
$320 NZD
$180 USD
View
Price last confirmed 8 days ago
Retailer 6
-
$327 NZD
$184 USD
View
Price last confirmed 38 days ago
A
Retailer 7
-
$550 NZD
£244 GBP
View
A
Retailer 8
-
$560 NZD
€300 EUR
View
A
Retailer 9
-
$576 NZD
$324 USD
View
A
Retailer 10
-
$580 NZD
ZAR 5,271 ZAR
View
A
Retailer 11
-
$592 NZD
$333 USD
View
A
Retailer 12
-
$657 NZD
£291 GBP
View
B+
Retailer 13
-
$796 NZD
A$689 AUD
View
B+
Retailer 14
-
$818 NZD
$460 USD
View
B+
Retailer 15
-
$1,026 NZD
$577 USD
View
Retailer 16
-
$1,084 NZD
$610 USD
View
Price last confirmed 14 days ago
B
Retailer 17
-
$1,125 NZD
$633 USD
View
Retailer 18
-
$1,137 NZD
$640 USD
View
Price last confirmed 17 days ago
Most Expensive
B
MOH London
LG591378159 · Nov 2
$1,492 NZD
£661 GBP
View
18 more retailers have this diamond
Prices start from $258 NZDSave up to $1,234 NZD

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
$258 NZD