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Round|Lab Grown|IGI

1.03ct G IF Round Lab Grown Diamond

ID • G/IF • IGI LG641484766

Shape and cutting style on the report: Round brilliant

Certificate IGI LG641484766

Diamond specifications and retailer prices

From $387 NZD
As of November 3, 2026
Save $1,547 NZD (80%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $1,934 NZD at Brilliant Earth · As of November 3, 2026
View at Brilliant Earth

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 LG641484766 or 641484766. Listed at 11 retailers as of November 3, 2026, with prices from $387 to $1,934, a $1,547 spread on the same certified stone. Brilliant Earth lists it at $1,934. 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 angle35.6°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG641484766
Dimensions6.46 × 6.45 × 3.97 mm
L/W Ratio1.00
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 Faint Blue
Top View
6.46 mm6.45 mm1.03 ctG / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG641484766
Side View
Table 60.0%Crown 35.6°Girdle: MediumPavilion 40.9°Culet: NoneDepth 61.5%

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: Nov 3
Current: $1,934 NZD|Low: $387 NZD|High: $2,342 NZD|Avg: $1,098 NZD|-17.4%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 5, 2026
Retailer 10$387 NZD
Retailer 8$663 NZD
Retailer 6$697 NZD
Retailer 2$699 NZD
Retailer 5$820 NZD
Retailer 3$1,001 NZD
Retailer 4$1,077 NZD
Retailer 7$1,361 NZD
Retailer 9$1,833 NZD
Brilliant Earth$1,934 NZD

43 data points across 10 retailers

11 retailers$387 NZD to $1,934 NZD

A
Cheapest Retailer
-
$387 NZD
Final sale: no returns
A
Retailer 2
-
$663 NZD
View
A
Retailer 3
-
$697 NZD
View
A
Retailer 4
-
$699 NZD
View
B+
Retailer 5
-
$820 NZD
View
B+
Retailer 6
-
$1,001 NZD
View
B+
Retailer 7
-
$1,077 NZD
View
B
Retailer 8
-
$1,361 NZD
View
Retailer 9
-
$1,742 NZD
View
Price last confirmed 88 days ago
B
Retailer 10
-
$1,833 NZD
View
Most Expensive
B
Brilliant Earth
14080546A · Nov 3
$1,934 NZD
$1,090 USD
View
10 more retailers have this diamond
Prices start from $387 NZDSave up to $1,547 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
$387 NZD