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Radiant|Lab Grown|IGI

3.01ct D SI1 Radiant Lab Grown Diamond

EX • D/SI1 • IGI LG761514098

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

Certificate IGI LG761514098

Diamond specifications and retailer prices

From $1,246 NZD
As of November 6, 2026
Save $1,770 NZD (59%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $4,383 NZD at Rare Carat · As of October 28, 2026
View at Rare Carat

About this 3.01ct lab-grown radiant diamond

This 3.01ct lab-grown radiant sits in the three to five carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG761514098 or 761514098. Listed at 6 retailers as of November 5, 2026, with a 142% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

3.01
Carat
D
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.2°
Pavilion angle31.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG761514098
Dimensions10.32 × 7.08 × 4.55 mm
L/W Ratio1.46
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.32 mm7.08 mm3.01 ctD / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG761514098
Side View
Table 58.0%Crown 42.2°Girdle: Slightly ThickPavilion 31.2°Culet: NoneDepth 64.3%

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 6
Current: $4,383 NZD|Low: $1,201 NZD|High: $4,535 NZD|Avg: $2,349 NZD|-3.3%
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 5, 2026
Retailer 4$1,246 NZD
Retailer 5$1,342 NZD
Retailer 2$1,376 NZD
Retailer 6$2,670 NZD
Retailer 3$3,016 NZD
Rare Carat$4,383 NZD

41 data points across 6 retailers

6 retailers$1,246 NZD to $3,016 NZD

B+
Cheapest Retailer
-
$1,246 NZD
A
Retailer 2
-
$1,342 NZD
View
A
Retailer 3
-
$1,376 NZD
View
B
Retailer 4
-
$2,670 NZD
View
B+
Retailer 5
-
$3,016 NZD
View
Most Expensive
Rare Carat
140-3D_l_761514098 · Oct 28
$4,383 NZD
$2,430 USD
View
Price last confirmed 9 days ago
5 more retailers have this diamond
Prices start from $1,246 NZDSave up to $1,770 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
3.01ct Radiant
$1,246 NZD