Radiant|Lab Grown|IGI

0.90ct F VS1 Radiant Lab Grown Diamond

VG • F/VS1 • IGI LG539235025

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

Certificate IGI LG539235025

Diamond specifications and retailer prices

From $242 USD
As of November 1, 2026
Save $1,196 USD (83%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $1,438 USD at Diamond Quarter · As of October 31, 2026
View at Diamond Quarter

About this 0.9ct lab-grown radiant diamond

This 0.9ct lab-grown radiant sits in the just-under-one-carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG539235025 or 539235025. Listed at 8 retailers as of October 31, 2026, with prices from $242 to $1,438, a $1,196 spread on the same certified stone. Diamond Quarter lists it at $1,438. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.90
Carat
F
Color
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryExcellent
FluorescenceNone
Crown angle43.2°
Pavilion angle32.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG539235025
Dimensions6.63 × 4.76 × 3.30 mm
L/W Ratio1.39
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
6.63 mm4.76 mm0.90 ctF / VS1
OriginLab Grown
CutVery Good
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateIGI LG539235025
Side View
Table 68.0%Crown 43.2°Girdle: MED-STKPavilion 32.8°Culet: NoneDepth 69.3%

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 1
Current: $413 USD|Low: $242 USD|High: $2,007 USD|Avg: $630 USD|-52.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 2, 2026
Retailer 6$242 USD
Retailer 4$373 USD
Retailer 1$413 USD
Retailer 3$415 USD
Retailer 5$444 USD
Retailer 7$908 USD
Retailer 2$1,068 USD

35 data points across 7 retailers

8 retailers$242 USD to $1,438 USD

A
Cheapest Retailer
-
$242 USD
B+
Retailer 2
-
$373 USD
View
B+
Retailer 3
-
$413 USD
£325 GBP
View
B+
Retailer 4
-
$415 USD
View
B+
Retailer 5
-
$444 USD
View
B
Retailer 6
-
$908 USD
View
B
Retailer 7
-
$1,068 USD
£841 GBP
View
Most Expensive
B
Diamond Quarter
0.9VS1FLG25832DN · Oct 31
$1,438 USD
£1,132 GBP
View
7 more retailers have this diamond
Prices start from $242 USDSave up to $1,196 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
0.90ct Radiant
$242 USD