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Radiant|Lab Grown|IGI

0.91ct D SI2 Radiant Lab Grown Diamond

ID • D/SI2 • IGI LG414077116

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

Certificate IGI LG414077116

Diamond specifications and retailer prices

From $495 NZD
$279 USD
As of October 30, 2026
Save $1,621 NZD (77%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $2,116 NZD at MOH London · As of October 29, 2026
View at MOH London

About this 0.91ct lab-grown radiant diamond

This 0.91ct lab-grown radiant sits in the just-under-one-carat band, graded D colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG414077116 or 414077116. Listed at 4 retailers as of October 29, 2026, with prices from $495 to $2,116, a $1,621 spread on the same certified stone. MOH London lists it at $2,116. 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

0.91
Carat
D
Colour
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle39.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG414077116
Dimensions6.33 × 5.15 × 3.55 mm
L/W Ratio1.23
Cert comments
As Grown - No indication of post growth treatment. This Laboratory Grown Diamond was created by high pressure high temperature process (HPHT).
Top View
6.33 mm5.15 mm0.91 ctD / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG414077116
Side View
Table 68.5%Crown 35.9°Girdle: MediumPavilion 39.1°Culet: NoneDepth 68.9%

Caratlytics Score

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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: Oct 30
Current: $2,116 NZD|Low: $341 NZD|High: $2,129 NZD|Avg: $1,288 NZD|-0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 29, 2026
Retailer 2$495 NZD
Retailer 3$509 NZD
Retailer 4$687 NZD
Retailer 5$1,508 NZD
Retailer 6$1,828 NZD
Retailer 7$1,828 NZD
MOH London$2,116 NZD

11 data points across 7 retailers

4 retailers$495 NZD to $2,116 NZD

A
Cheapest Retailer
-
$495 NZD
$279 USD
A
Retailer 2
-
$509 NZD
$287 USD
View
B+
Retailer 3
-
$687 NZD
$387 USD
View
Most Expensive
B
MOH London
LG414077116 · Oct 29
$2,116 NZD
£939 GBP
View
3 more retailers have this diamond
Prices start from $495 NZDSave up to $1,621 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
0.91ct Radiant
$495 NZD