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Heart|Lab Grown|IGI

1.20ct F VVS1 Heart Lab Grown Diamond

ID • F/VVS1 • IGI LG840608732

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG840608732

Diamond specifications and retailer prices

From $372 NZD
As of November 4, 2026
Save $1,803 NZD (83%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $2,174 NZD at Reve Diamonds · As of November 4, 2026
View at Reve Diamonds

About this 1.2ct lab-grown heart diamond

This 1.2ct lab-grown heart sits in the classic one-carat band, graded F colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG840608732 or 840608732. Listed at 19 retailers as of November 4, 2026, with prices from $372 to $2,174, a $1,803 spread on the same certified stone. Reve Diamonds lists it at $2,174. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.20
Carat
F
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle38°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840608732
Dimensions6.47 × 7.47 × 4.23 mm
L/W Ratio1.15
Girdle conditionFaceted
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
6.47 mm7.47 mm1.20 ctF / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840608732
Side View
Table 62.0%Crown 34.2°Girdle: MED-STKPavilion 38°Culet: NoneDepth 56.6%

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 4
Current: $560 NZD|Low: $363 NZD|High: $2,174 NZD|Avg: $1,009 NZD|-1.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
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Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Reve Diamonds
November 5, 2026
Retailer 4$372 NZD
Retailer 16$430 NZD
Retailer 10$452 NZD
Retailer 8$461 NZD
Retailer 5$486 NZD
Retailer 1$560 NZD
Retailer 6$793 NZD
Retailer 17$795 NZD
Retailer 11$841 NZD
Retailer 2$1,002 NZD
Retailer 3$1,026 NZD
Retailer 15$1,126 NZD
Retailer 14$1,236 NZD
Retailer 18$1,482 NZD
Retailer 7$1,576 NZD
Retailer 9$1,628 NZD
Retailer 13$1,654 NZD
Retailer 12$1,843 NZD
Reve Diamonds$2,174 NZD

29 data points across 19 retailers

19 retailers$372 NZD to $2,174 NZD

A
Cheapest Retailer
-
$372 NZD
A
Retailer 2
-
$430 NZD
View
Retailer 3
-
$452 NZD
View
Price last confirmed 12 days ago
A
Retailer 4
-
$461 NZD
View
A
Retailer 5
-
$486 NZD
View
Final sale: no returns
A
Retailer 6
-
$560 NZD
View
A
Retailer 7
-
$793 NZD
View
A
Retailer 8
-
$795 NZD
View
B+
Retailer 9
-
$841 NZD
View
B+
Retailer 10
-
$1,002 NZD
View
B+
Retailer 11
-
$1,026 NZD
View
B+
Retailer 12
-
$1,126 NZD
View
B+
Retailer 13
-
$1,236 NZD
View
B
Retailer 14
-
$1,482 NZD
View
B
Retailer 15
-
$1,576 NZD
View
Retailer 16
-
$1,628 NZD
View
Price last confirmed 8 days ago
B
Retailer 17
-
$1,654 NZD
View
B
Retailer 18
-
$1,843 NZD
View
Most Expensive
B
Reve Diamonds
15447FF03 · Nov 4
$2,174 NZD
$1,222 USD
View
18 more retailers have this diamond
Prices start from $372 NZDSave up to $1,803 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
1.20ct Heart
$372 NZD