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1.03ct G IF Round Lab Grown Diamond

ID • G/IF • IGI LG799669375

Shape and cutting style on the report: Round brilliant

Certificate IGI LG799669375

Diamond specifications and retailer prices

From $674 NZD
As of November 3, 2026
Save $1,182 NZD (64%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $1,856 NZD at MOH London · As of November 2, 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 G colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG799669375 or 799669375. Listed at 9 retailers as of November 2, 2026, with prices from $674 to $1,856, a $1,182 spread on the same certified stone. MOH London lists it at $1,856. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.03
Carat
G
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG799669375
Dimensions6.48 × 6.45 × 3.93 mm
L/W Ratio1.00
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 Faint Blue
Top View
6.48 mm6.45 mm1.03 ctG / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG799669375
Side View
Table 60.0%Crown 35.3°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 60.8%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 3
Current: $1,856 NZD|Low: $662 NZD|High: $1,911 NZD|Avg: $1,111 NZD|-2.8%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 4, 2026
Retailer 3$674 NZD
Retailer 6$701 NZD
Retailer 4$713 NZD
Retailer 5$823 NZD
Retailer 7$1,079 NZD
Retailer 9$1,322 NZD
Retailer 8$1,371 NZD
Retailer 2$1,535 NZD
MOH London$1,856 NZD

34 data points across 9 retailers

9 retailers$674 NZD to $1,856 NZD

A
Cheapest Retailer
-
$674 NZD
A
Retailer 2
-
$701 NZD
View
A
Retailer 3
-
$713 NZD
View
A
Retailer 4
-
$823 NZD
View
B+
Retailer 5
-
$1,079 NZD
View
B
Retailer 6
-
$1,322 NZD
View
B+
Retailer 7
-
$1,371 NZD
View
B
Retailer 8
-
$1,535 NZD
View
Most Expensive
B
MOH London
LG799669375 · Nov 2
$1,856 NZD
£824 GBP
View
8 more retailers have this diamond
Prices start from $674 NZDSave up to $1,182 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
$674 NZD