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Round|Lab Grown|IGI

1.03ct E IF Round Lab Grown Diamond

ID • E/IF • IGI LG788621317

Shape and cutting style on the report: Round brilliant

Certificate IGI LG788621317

Diamond specifications and retailer prices

From $354 NZD
$199 USD
As of October 29, 2026
Save $1,712 NZD (83%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $2,067 NZD at MOH London · As of October 29, 2026
View at MOH London

About this 1.03ct lab-grown round diamond

This 1.03ct lab-grown round 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 LG788621317 or 788621317. Listed at 15 retailers as of October 29, 2026, with prices from $354 to $2,067, a $1,712 spread on the same certified stone. MOH London lists it at $2,067. 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 angle34.8°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG788621317
Dimensions6.54 × 6.50 × 3.99 mm
L/W Ratio1.01
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
6.54 mm6.50 mm1.03 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG788621317
Side View
Table 58.0%Crown 34.8°Girdle: MediumPavilion 40.8°Culet: NoneDepth 61.1%

Caratlytics Score

How it works →
A+
Exceptional
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 29
Current: $2,067 NZD|Low: $345 NZD|High: $2,112 NZD|Avg: $910 NZD|-2.1%
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
Retailer 15
October 30, 2026
Retailer 9$354 NZD
Retailer 7$397 NZD
Retailer 12$411 NZD
Retailer 11$440 NZD
Retailer 14$440 NZD
Retailer 2$711 NZD
Retailer 4$762 NZD
Retailer 8$801 NZD
Retailer 3$865 NZD
Retailer 5$995 NZD
Retailer 13$1,074 NZD
Retailer 10$1,412 NZD
Retailer 15$1,417 NZD
Retailer 6$1,508 NZD
MOH London$2,067 NZD

33 data points across 15 retailers

15 retailers$354 NZD to $2,067 NZD

A+
Cheapest Retailer
-
$354 NZD
$199 USD
A
Retailer 2
-
$397 NZD
$223 USD
View
Final sale: no returns
A
Retailer 3
-
$411 NZD
$231 USD
View
A
Retailer 4
-
$440 NZD
$247 USD
View
A
Retailer 5
-
$440 NZD
$247 USD
View
A
Retailer 6
-
$711 NZD
£315 GBP
View
A
Retailer 7
-
$762 NZD
$428 USD
View
A
Retailer 8
-
$801 NZD
£354 GBP
View
A
Retailer 9
-
$865 NZD
$486 USD
View
A
Retailer 10
-
$995 NZD
$559 USD
View
B+
Retailer 11
-
$1,074 NZD
A$928 AUD
View
B+
Retailer 12
-
$1,412 NZD
$793 USD
View
B+
Retailer 13
-
$1,417 NZD
$796 USD
View
B+
Retailer 14
-
$1,508 NZD
$847 USD
View
Most Expensive
B
MOH London
LG788621317 · Oct 29
$2,067 NZD
£914 GBP
View
14 more retailers have this diamond
Prices start from $354 NZDSave up to $1,712 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 Round
$354 NZD