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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 $403 SGD
£248 GBP
As of October 27, 2026
Save $693 SGD (63%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $1,312 SGD 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 13 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
Colour
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: $583 SGD|Low: $211 SGD|High: $1,312 SGD|Avg: $577 SGD|-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$211 SGD
Retailer 2$302 SGD
Retailer 10$403 SGD
Retailer 14$405 SGD
Retailer 9$423 SGD
Retailer 5$423 SGD
Retailer 4$431 SGD
Retailer 8$444 SGD
Retailer 13$531 SGD
Retailer 12$583 SGD
Retailer 1$583 SGD
Retailer 6$823 SGD
Retailer 7$857 SGD
Retailer 11$1,096 SGD
Reve Diamonds$1,312 SGD

40 data points across 15 retailers

13 retailers$403 SGD to $1,096 SGD

A
Cheapest Retailer
-
$403 SGD
£248 GBP
A
Retailer 2
-
$405 SGD
€302 EUR
View
A
Retailer 3
-
$423 SGD
ZAR 5,344 ZAR
View
A
Retailer 4
-
$423 SGD
$331 USD
View
Retailer 5
-
$431 SGD
$337 USD
View
Price last confirmed 7 days ago
A
Retailer 6
-
$444 SGD
£274 GBP
View
B+
Retailer 7
-
$531 SGD
$415 USD
View
B+
Retailer 8
-
$583 SGD
A$701 AUD
View
Price last confirmed 7 days ago
B+
Retailer 9
-
$583 SGD
$456 USD
View
B+
Retailer 10
-
$823 SGD
$644 USD
View
B
Retailer 11
-
$857 SGD
$670 USD
View
B
Retailer 12
-
$1,096 SGD
£675 GBP
View
Most Expensive
Reve Diamonds
A5DDC62BF · Oct 25
$1,312 SGD
$1,026 USD
View
Price last confirmed 8 days ago
12 more retailers have this diamond
Prices start from $403 SGDSave up to $693 SGD

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
$403 SGD