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Heart|Lab Grown|IGI

1.01ct I I1 Heart Lab Grown Diamond

ID • I/I1 • IGI LG436045947

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG436045947

Diamond specifications and retailer prices

From $645 NZD
$363 USD
As of November 2, 2026
Save $2,501 NZD (79%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $3,146 NZD at MOH London · As of October 29, 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 I1 clarity (included), with a top-tier cut grade and certified by IGI LG436045947 or 436045947. Listed at 8 retailers as of October 29, 2026, with prices from $645 to $3,146, a $2,501 spread on the same certified stone. MOH London lists it at $3,146. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.01
Carat
I
Colour
I1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle34.5°
Pavilion angle42.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG436045947
Dimensions6.28 × 7.12 × 3.95 mm
L/W Ratio1.13
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
6.28 mm7.12 mm1.01 ctI / I1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG436045947
Side View
Table 57.0%Crown 34.5°Girdle: MED-THKPavilion 42.2°Culet: NoneDepth 55.5%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: $3,146 NZD|Low: $620 NZD|High: $3,167 NZD|Avg: $1,560 NZD|-0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 29, 2026
Retailer 3$645 NZD
Retailer 4$802 NZD
Retailer 6$802 NZD
Retailer 5$1,283 NZD
Retailer 7$1,527 NZD
Retailer 2$2,350 NZD
MOH London$3,146 NZD

13 data points across 7 retailers

8 retailers$645 NZD to $3,146 NZD

B+
Cheapest Retailer
-
$645 NZD
$363 USD
B+
Retailer 2
-
$750 NZD
$422 USD
View
Retailer 3
-
$802 NZD
$451 USD
View
Price last confirmed 8 days ago
B+
Retailer 4
-
$802 NZD
$451 USD
View
B+
Retailer 5
-
$1,283 NZD
$722 USD
View
B
Retailer 6
-
$2,350 NZD
$1,322 USD
View
B
Retailer 7
-
$2,575 NZD
$1,449 USD
View
Most Expensive
B
MOH London
LG436045947 · Oct 29
$3,146 NZD
£1,394 GBP
View
7 more retailers have this diamond
Prices start from $645 NZDSave up to $2,501 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.

B+
1.01ct Heart
$645 NZD