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Radiant|Lab Grown|IGI

1.30ct E IF Radiant Lab Grown Diamond

ID • E/IF • IGI LG653443348

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG653443348

Diamond specifications and retailer prices

From $2,882 NZD
£1,277 GBP
As of November 2, 2026
Save $1,828 NZD (39%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $4,710 NZD at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 1.3ct lab-grown radiant diamond

This 1.3ct lab-grown radiant sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG653443348 or 653443348. Listed at 2 retailers as of November 2, 2026, with prices from $2,882 to $4,710, a $1,828 spread on the same certified stone. Brilliant Earth lists it at $4,710. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.30
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle48.3°
Pavilion angle33.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG653443348
Dimensions7.50 × 5.50 × 3.61 mm
L/W Ratio1.36
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.50 mm5.50 mm1.30 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG653443348
Side View
Table 65.0%Crown 48.3°Girdle: MED-STKPavilion 33.6°Culet: NoneDepth 65.6%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Nov 2
Current: $4,710 NZD|Low: $4,621 NZD|High: $5,101 NZD|Avg: $4,770 NZD|+1.9%
October 4, 2026
Brilliant Earth$4,710 NZD

8 data points across 1 retailer

2 retailers$2,882 NZD to $4,710 NZD

B
Cheapest Retailer
-
$2,882 NZD
£1,277 GBP
Most Expensive
B
Brilliant Earth
15410309B · Nov 2
$4,710 NZD
$2,650 USD
View
1 more retailer has this diamond
Prices start from $2,882 NZDSave up to $1,828 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.

B
1.30ct Radiant
$2,882 NZD