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Heart|Lab Grown|IGI

1.00ct F IF Heart Lab Grown Diamond

EX • F/IF • IGI LG801619201

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG801619201

Diamond specifications and retailer prices

From $857 NZD
As of November 6, 2026
Save $1,157 NZD (57%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $2,014 NZD at MOH London · As of November 2, 2026
View at MOH London

About this 1ct lab-grown heart diamond

This 1ct lab-grown heart sits in the classic one-carat band, graded F colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG801619201 or 801619201. Listed at 8 retailers as of November 2, 2026, with prices from $857 to $2,014, a $1,157 spread on the same certified stone. MOH London lists it at $2,014. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.00
Carat
F
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.4°
Pavilion angle38.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG801619201
Dimensions6.23 × 6.84 × 3.96 mm
L/W Ratio1.10
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
6.23 mm6.84 mm1.00 ctF / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG801619201
Side View
Table 63.0%Crown 38.4°Girdle: MED-STKPavilion 38.4°Culet: NoneDepth 57.9%

Caratlytics Score

How it works →
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 6
Current: $2,014 NZD|Low: $817 NZD|High: $2,119 NZD|Avg: $1,310 NZD|-4.9%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 5, 2026
Retailer 9$826 NZD
Retailer 6$857 NZD
Retailer 5$922 NZD
Retailer 2$927 NZD
Retailer 4$1,037 NZD
Retailer 3$1,663 NZD
Retailer 8$1,710 NZD
Retailer 7$1,730 NZD
MOH London$2,014 NZD

42 data points across 9 retailers

8 retailers$857 NZD to $2,014 NZD

A
Cheapest Retailer
-
$857 NZD
A
Retailer 2
-
$922 NZD
View
A
Retailer 3
-
$927 NZD
View
A
Retailer 4
-
$1,037 NZD
View
Retailer 5
-
$1,663 NZD
View
Price last confirmed 13 days ago
B+
Retailer 6
-
$1,710 NZD
View
B+
Retailer 7
-
$1,730 NZD
View
Most Expensive
B
MOH London
LG801619201 · Nov 2
$2,014 NZD
£879 GBP
View
7 more retailers have this diamond
Prices start from $857 NZDSave up to $1,157 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
1.00ct Heart
$857 NZD