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Radiant|Lab Grown|IGI

0.98ct F SI1 Radiant Lab Grown Diamond

VG • F/SI1 • IGI LG492113693

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

Certificate IGI LG492113693

Diamond specifications and retailer prices

From $240 USD
As of November 1, 2026
Save $827 USD (78%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $1,067 USD at MOH London · As of October 26, 2026
View at MOH London

About this 0.98ct lab-grown radiant diamond

This 0.98ct lab-grown radiant sits in the just-under-one-carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI LG492113693 or 492113693. Listed at 9 retailers as of October 26, 2026, with prices from $240 to $1,067, a $827 spread on the same certified stone. MOH London lists it at $1,067. 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

0.98
Carat
F
Color
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.7°
Pavilion angle36.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG492113693
Dimensions5.48 × 5.47 × 3.84 mm
L/W Ratio1.00
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
5.48 mm5.47 mm0.98 ctF / SI1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG492113693
Side View
Table 58.5%Crown 37.7°Girdle: MED-STKPavilion 36.1°Culet: NoneDepth 70.2%

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: $1,067 USD|Low: $172 USD|High: $1,078 USD|Avg: $510 USD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 2, 2026
Retailer 6$240 USD
Retailer 5$266 USD
Retailer 2$351 USD
Retailer 8$371 USD
Retailer 3$425 USD
Retailer 4$457 USD
Retailer 7$499 USD
Retailer 9$887 USD
MOH London$1,067 USD

39 data points across 9 retailers

9 retailers$240 USD to $1,067 USD

A
Cheapest Retailer
-
$240 USD
Final sale: no returns
Retailer 2
-
$266 USD
View
Price last confirmed 8 days ago
A
Retailer 3
-
$351 USD
£276 GBP
View
Retailer 4
-
$371 USD
HK$2,900 HKD
View
Price last confirmed 59 days ago
B+
Retailer 5
-
$425 USD
View
B
Retailer 6
-
$457 USD
View
B
Retailer 7
-
$499 USD
View
Retailer 8
-
$887 USD
SGD 1,198 SGD
View
Price last confirmed 26 days ago
Most Expensive
B
MOH London
LG492113693 · Oct 26
$1,067 USD
£840 GBP
View
8 more retailers have this diamond
Prices start from $240 USDSave up to $827 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
0.98ct Radiant
$240 USD