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Heart|Lab Grown|IGI

1.00ct E FL Heart Lab Grown Diamond

EX • E/FL • IGI LG799648093

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG799648093

Diamond specifications and retailer prices

From $397 NZD
$224 USD
As of October 30, 2026
Save $3,417 NZD (90%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $3,815 NZD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 1ct lab-grown heart diamond

This 1ct 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 LG799648093 or 799648093. Listed at 10 retailers as of October 30, 2026, with prices from $397 to $3,815, a $3,417 spread on the same certified stone. Do Amore Diamonds lists it at $3,815. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.00
Carat
E
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle39°
OriginLab Grown
Grading LabIGI
CertificateIGI LG799648093
Dimensions6.12 × 6.96 × 4.04 mm
L/W Ratio1.14
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
6.12 mm6.96 mm1.00 ctE / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG799648093
Side View
Table 61.0%Crown 34.3°Girdle: ThickPavilion 39°Culet: NoneDepth 58.0%

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: $3,815 NZD|Low: $397 NZD|High: $4,187 NZD|Avg: $1,569 NZD|-8.9%
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
Retailer 15
Retailer 16
October 31, 2026
Retailer 11$397 NZD
Retailer 16$491 NZD
Retailer 7$531 NZD
Retailer 13$576 NZD
Retailer 5$825 NZD
Retailer 12$839 NZD
Retailer 9$905 NZD
Retailer 6$1,088 NZD
Retailer 4$1,365 NZD
Retailer 2$1,366 NZD
Retailer 3$1,448 NZD
Retailer 14$1,746 NZD
Retailer 15$2,325 NZD
Retailer 8$2,722 NZD
Retailer 10$3,229 NZD
Do Amore Diamonds$3,815 NZD

22 data points across 16 retailers

10 retailers$397 NZD to $3,815 NZD

A
Cheapest Retailer
-
$397 NZD
$224 USD
A
Retailer 2
-
$491 NZD
$277 USD
View
A
Retailer 3
-
$576 NZD
£256 GBP
View
A
Retailer 4
-
$839 NZD
$473 USD
View
A
Retailer 5
-
$905 NZD
$510 USD
View
B+
Retailer 6
-
$1,366 NZD
$770 USD
View
B+
Retailer 7
-
$1,746 NZD
$984 USD
View
B
Retailer 8
-
$2,325 NZD
£1,032 GBP
View
B
Retailer 9
-
$3,229 NZD
$1,820 USD
View
Most Expensive
B
Do Amore Diamonds
27-FC1C35D6C · Oct 31
$3,815 NZD
$2,150 USD
View
9 more retailers have this diamond
Prices start from $397 NZDSave up to $3,417 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
$397 NZD