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Heart|Lab Grown|IGI

1.03ct E IF Heart Lab Grown Diamond

ID • E/IF • IGI LG669476719

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG669476719

Diamond specifications and retailer prices

From $571 NZD
$322 USD
As of October 30, 2026
Save $2,275 NZD (80%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $2,846 NZD at MOH London · As of October 26, 2026
View at MOH London

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 IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG669476719 or 669476719. Listed at 19 retailers as of October 26, 2026, with prices from $571 to $2,846, a $2,275 spread on the same certified stone. MOH London lists it at $2,846. 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
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.5°
Pavilion angle38.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG669476719
Dimensions6.88 × 6.17 × 4.14 mm
L/W Ratio1.12
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
6.88 mm6.17 mm1.03 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG669476719
Side View
Table 56.0%Crown 37.5°Girdle: MED-STKPavilion 38.6°Culet: NoneDepth 60.2%

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: $2,846 NZD|Low: $550 NZD|High: $2,878 NZD|Avg: $1,246 NZD|+0.1%
MOH London
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 30, 2026
Retailer 3$571 NZD
Retailer 6$639 NZD
Retailer 12$664 NZD
Retailer 13$710 NZD
Retailer 14$710 NZD
Retailer 10$985 NZD
Retailer 5$1,132 NZD
Retailer 2$1,150 NZD
Retailer 9$1,219 NZD
Retailer 7$1,264 NZD
Retailer 8$1,730 NZD
Retailer 11$2,079 NZD
Retailer 4$2,280 NZD
MOH London$2,846 NZD

43 data points across 14 retailers

19 retailers$571 NZD to $2,846 NZD

A
Cheapest Retailer
-
$571 NZD
$322 USD
A
Retailer 2
-
$639 NZD
$360 USD
View
Final sale: no returns
A
Retailer 3
-
$664 NZD
$374 USD
View
A
Retailer 4
-
$710 NZD
$400 USD
View
A
Retailer 5
-
$710 NZD
$400 USD
View
A
Retailer 6
-
$795 NZD
HK$3,500 HKD
View
A
Retailer 7
-
$985 NZD
$555 USD
View
B+
Retailer 8
-
$1,105 NZD
$623 USD
View
B+
Retailer 9
-
$1,132 NZD
$638 USD
View
B+
Retailer 10
-
$1,150 NZD
$648 USD
View
B+
Retailer 11
-
$1,219 NZD
ZAR 11,098 ZAR
View
B+
Retailer 12
-
$1,264 NZD
£561 GBP
View
B+
Retailer 13
-
$1,730 NZD
A$1,500 AUD
View
B
Retailer 14
-
$1,892 NZD
SGD 1,441 SGD
View
B
Retailer 15
-
$2,079 NZD
$1,172 USD
View
B
Retailer 16
-
$2,280 NZD
$1,285 USD
View
B
Retailer 17
-
$2,360 NZD
$1,330 USD
View
B
Retailer 18
-
$2,811 NZD
$1,584 USD
View
Most Expensive
B
MOH London
LG669476719 · Oct 26
$2,846 NZD
£1,263 GBP
View
18 more retailers have this diamond
Prices start from $571 NZDSave up to $2,275 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
$571 NZD