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Heart|Lab Grown|IGI

1.01ct I SI2 Heart Lab Grown Diamond

ID • I/SI2 • IGI LG436045948

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG436045948

Diamond specifications and retailer prices

From $1,100 NZD
As of November 6, 2026
Save $5,798 NZD (84%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $6,898 NZD at MOH London · As of November 5, 2026
View at MOH London

About this 1.01ct lab-grown heart diamond

This 1.01ct lab-grown heart sits in the classic one-carat band, graded I colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG436045948 or 436045948. Listed at 10 retailers as of November 5, 2026, with prices from $1,100 to $6,898, a $5,798 spread on the same certified stone. MOH London lists it at $6,898. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.01
Carat
I
Colour
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle37.3°
Pavilion angle41.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG436045948
Dimensions6.96 × 6.38 × 4.10 mm
L/W Ratio1.09
Girdle conditionFaceted
Culet sizePointed
Top View
6.96 mm6.38 mm1.01 ctI / SI2
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG436045948
Side View
Table 56.0%Crown 37.3°Girdle: THN-STKPavilion 41.7°Culet: NoneDepth 58.9%

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 6
Current: $6,898 NZD|Low: $1,100 NZD|High: $7,008 NZD|Avg: $2,750 NZD|-1.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 5, 2026
Retailer 2$1,100 NZD
Retailer 4$1,174 NZD
Retailer 6$1,591 NZD
Retailer 10$1,730 NZD
Retailer 12$1,780 NZD
Retailer 7$1,845 NZD
Retailer 11$1,845 NZD
Retailer 3$2,711 NZD
Retailer 8$2,962 NZD
Retailer 5$4,104 NZD
Retailer 9$5,188 NZD
MOH London$6,898 NZD

18 data points across 12 retailers

10 retailers$1,100 NZD to $6,898 NZD

A
Cheapest Retailer
-
$1,100 NZD
B+
Retailer 2
-
$1,591 NZD
View
B+
Retailer 3
-
$1,730 NZD
View
B+
Retailer 4
-
$1,780 NZD
View
Final sale: no returns
B+
Retailer 5
-
$1,845 NZD
View
Retailer 6
-
$1,845 NZD
View
Price last confirmed 25 days ago
B
Retailer 7
-
$2,962 NZD
View
B
Retailer 8
-
$4,104 NZD
View
B
Retailer 9
-
$5,188 NZD
View
Most Expensive
B
MOH London
LG436045948 · Nov 5
$6,898 NZD
£3,011 GBP
View
9 more retailers have this diamond
Prices start from $1,100 NZDSave up to $5,798 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
1.01ct Heart
$1,100 NZD