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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 $185 SGD
$145 USD
As of October 30, 2026
Save $888 SGD (83%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $1,073 SGD 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 $185 to $1,073, a $888 spread on the same certified stone. MOH London lists it at $1,073. 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: $1,073 SGD|Low: $184 SGD|High: $1,127 SGD|Avg: $502 SGD|-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$185 SGD
Retailer 4$215 SGD
Retailer 9$215 SGD
Retailer 3$230 SGD
Retailer 16$230 SGD
Retailer 2$396 SGD
Retailer 12$403 SGD
Retailer 17$414 SGD
Retailer 11$417 SGD
Retailer 5$426 SGD
Retailer 13$472 SGD
Retailer 10$573 SGD
Retailer 15$738 SGD
Retailer 14$780 SGD
Retailer 7$809 SGD
Retailer 8$818 SGD
MOH London$1,073 SGD

45 data points across 17 retailers

19 retailers$185 SGD to $1,073 SGD

A
Cheapest Retailer
-
$185 SGD
$145 USD
A
Retailer 2
-
$215 SGD
$168 USD
View
A
Retailer 3
-
$215 SGD
$168 USD
View
Final sale: no returns
A
Retailer 4
-
$230 SGD
$180 USD
View
Retailer 5
-
$230 SGD
$180 USD
View
Price last confirmed 8 days ago
Retailer 6
-
$235 SGD
$184 USD
View
Price last confirmed 37 days ago
A
Retailer 7
-
$396 SGD
£244 GBP
View
A
Retailer 8
-
$403 SGD
€300 EUR
View
A
Retailer 9
-
$414 SGD
$324 USD
View
A
Retailer 10
-
$417 SGD
ZAR 5,271 ZAR
View
A
Retailer 11
-
$426 SGD
$333 USD
View
A
Retailer 12
-
$472 SGD
£291 GBP
View
B+
Retailer 13
-
$573 SGD
A$689 AUD
View
B+
Retailer 14
-
$582 SGD
$455 USD
View
B+
Retailer 15
-
$738 SGD
$577 USD
View
Retailer 16
-
$780 SGD
$610 USD
View
Price last confirmed 13 days ago
B
Retailer 17
-
$809 SGD
$633 USD
View
Retailer 18
-
$818 SGD
$640 USD
View
Price last confirmed 16 days ago
Most Expensive
B
MOH London
LG591378159 · Nov 1
$1,073 SGD
£661 GBP
View
18 more retailers have this diamond
Prices start from $185 SGDSave up to $888 SGD

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
$185 SGD