Radiant|Lab Grown|IGI

0.99ct F VS1 Radiant Lab Grown Diamond

ID • F/VS1 • IGI LG828654976

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

Certificate IGI LG828654976

Diamond specifications and retailer prices

From $315 USD
£248 GBP
As of October 27, 2026
Save $542 USD (63%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $1,026 USD at Reve Diamonds · As of October 25, 2026
View at Reve Diamonds

About this 0.99ct lab-grown radiant diamond

This 0.99ct lab-grown radiant sits in the just-under-one-carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG828654976 or 828654976. Listed at 14 retailers as of October 26, 2026, with a 172% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.99
Carat
F
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.4°
Pavilion angle30.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG828654976
Dimensions7.28 × 4.78 × 3.27 mm
L/W Ratio1.52
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.28 mm4.78 mm0.99 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG828654976
Side View
Table 66.0%Crown 36.4°Girdle: Slightly ThickPavilion 30.6°Culet: NoneDepth 68.4%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 27
Current: $456 USD|Low: $165 USD|High: $1,026 USD|Avg: $451 USD|-26.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Reve Diamonds
October 31, 2026
Retailer 3$165 USD
Retailer 2$237 USD
Retailer 10$315 USD
Retailer 14$317 USD
Retailer 9$331 USD
Retailer 5$331 USD
Retailer 4$337 USD
Retailer 8$348 USD
Retailer 13$415 USD
Retailer 12$456 USD
Retailer 1$456 USD
Retailer 6$644 USD
Retailer 7$670 USD
Retailer 11$857 USD
Reve Diamonds$1,026 USD

40 data points across 15 retailers

14 retailers$315 USD to $857 USD

Retailer 1
-
$237 USD
£186 GBP
Price last confirmed 15 days ago
A
Retailer 2
-
$315 USD
£248 GBP
View
A
Retailer 3
-
$317 USD
€302 EUR
View
A
Retailer 4
-
$331 USD
ZAR 5,344 ZAR
View
A
Retailer 5
-
$331 USD
View
Retailer 6
-
$337 USD
View
Price last confirmed 7 days ago
A
Retailer 7
-
$348 USD
£274 GBP
View
B+
Retailer 8
-
$415 USD
View
B+
Retailer 9
-
$456 USD
A$701 AUD
View
B+
Retailer 10
-
$456 USD
View
B+
Retailer 11
-
$644 USD
View
B
Retailer 12
-
$670 USD
View
B
Retailer 13
-
$857 USD
£675 GBP
View
Most Expensive
Reve Diamonds
A5DDC62BF · Oct 25
$1,026 USD
View
Price last confirmed 7 days ago
13 more retailers have this diamond
Prices start from $315 USDSave up to $542 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
0.99ct Radiant
$315 USD