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Heart|Lab Grown|IGI

1.03ct E FL Heart Lab Grown Diamond

ID • E/FL • IGI LG818681463

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG818681463

Diamond specifications and retailer prices

From $417 NZD
$235 USD
As of October 30, 2026
Save $3,575 NZD (90%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $3,992 NZD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 1.03ct lab-grown heart diamond

This 1.03ct lab-grown heart sits in the classic one-carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG818681463 or 818681463. Listed at 12 retailers as of October 30, 2026, with prices from $417 to $3,992, a $3,575 spread on the same certified stone. Do Amore Diamonds lists it at $3,992. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.03
Carat
E
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.3°
Pavilion angle39.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818681463
Dimensions6.36 × 6.74 × 4.14 mm
L/W Ratio1.06
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
6.36 mm6.74 mm1.03 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818681463
Side View
Table 57.0%Crown 37.3°Girdle: Slightly ThickPavilion 39.8°Culet: NoneDepth 61.4%

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: Oct 30
Current: $3,992 NZD|Low: $417 NZD|High: $5,305 NZD|Avg: $1,771 NZD|-24.7%
Do Amore Diamonds
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
October 31, 2026
Retailer 11$417 NZD
Retailer 3$483 NZD
Retailer 8$604 NZD
Retailer 4$845 NZD
Retailer 5$852 NZD
Retailer 13$875 NZD
Retailer 2$984 NZD
Retailer 10$1,428 NZD
Retailer 12$1,664 NZD
Retailer 14$1,831 NZD
Retailer 9$2,296 NZD
Retailer 6$3,304 NZD
Retailer 7$3,318 NZD
Do Amore Diamonds$3,992 NZD

31 data points across 14 retailers

12 retailers$417 NZD to $3,992 NZD

A
Cheapest Retailer
-
$417 NZD
$235 USD
A
Retailer 2
-
$483 NZD
$272 USD
View
A
Retailer 3
-
$604 NZD
£268 GBP
View
A
Retailer 4
-
$845 NZD
$476 USD
View
A
Retailer 5
-
$875 NZD
$493 USD
View
A
Retailer 6
-
$984 NZD
€528 EUR
View
B+
Retailer 7
-
$1,428 NZD
A$1,238 AUD
View
B+
Retailer 8
-
$1,664 NZD
$938 USD
View
B+
Retailer 9
-
$1,831 NZD
$1,032 USD
View
B
Retailer 10
-
$2,296 NZD
£1,019 GBP
View
B
Retailer 11
-
$3,318 NZD
$1,870 USD
View
Most Expensive
B
Do Amore Diamonds
27-DCF1FC5A6 · Oct 31
$3,992 NZD
$2,250 USD
View
11 more retailers have this diamond
Prices start from $417 NZDSave up to $3,575 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
1.03ct Heart
$417 NZD