Radiant|Lab Grown|IGI

0.91ct D VVS1 Radiant Lab Grown Diamond

ID • D/VVS1 • IGI LG559201015

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

Certificate IGI LG559201015

Diamond specifications and retailer prices

From $366 USD
As of October 30, 2026
Save $495 USD (57%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $861 USD at Diamond Quarter · As of October 31, 2026
View at Diamond Quarter

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 VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG559201015 or 559201015. Listed at 2 retailers as of October 30, 2026, with prices from $366 to $861, a $495 spread on the same certified stone. Diamond Quarter lists it at $861. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.91
Carat
D
Color
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG559201015
Dimensions6.50 × 4.80 × 3.22 mm
L/W Ratio1.35
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
Top View
6.50 mm4.80 mm0.91 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG559201015
Side View
Table 63.0%Crown 43.9°Girdle: MediumPavilionCulet: NoneDepth 67.1%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 30
Current: $366 USD|Low: $142 USD|High: $501 USD|Avg: $351 USD|-7.8%
August 26, 2026
Retailer 1$366 USD

7 data points across 1 retailer

2 retailers$366 USD to $861 USD

A
Cheapest Retailer
-
$366 USD
Most Expensive
B
Diamond Quarter
0.91VVS1DLG158513N · Oct 31
$861 USD
£678 GBP
View
1 more retailer has this diamond
Prices start from $366 USDSave up to $495 USD

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
$366 USD