CaratHunter
Plans
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 $342 AUD
$240 USD
As of November 3, 2026
Save $1,178 AUD (77%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $1,520 AUD at MOH London · As of November 2, 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 November 2, 2026, with prices from $342 to $1,520, a $1,178 spread on the same certified stone. MOH London lists it at $1,520. 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
Colour
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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 3
Current: $1,520 AUD|Low: $245 AUD|High: $1,539 AUD|Avg: $728 AUD|-0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 2, 2026
Retailer 6$342 AUD
Retailer 5$380 AUD
Retailer 2$500 AUD
Retailer 8$530 AUD
Retailer 3$606 AUD
Retailer 4$652 AUD
Retailer 7$712 AUD
Retailer 9$1,265 AUD
MOH London$1,520 AUD

39 data points across 9 retailers

9 retailers$342 AUD to $1,520 AUD

A
Cheapest Retailer
-
$342 AUD
$240 USD
Final sale: no returns
Retailer 2
-
$380 AUD
$266 USD
View
Price last confirmed 9 days ago
A
Retailer 3
-
$500 AUD
£276 GBP
View
Retailer 4
-
$530 AUD
HK$2,900 HKD
View
Price last confirmed 60 days ago
B+
Retailer 5
-
$606 AUD
$425 USD
View
B
Retailer 6
-
$652 AUD
$457 USD
View
B
Retailer 7
-
$712 AUD
$499 USD
View
Retailer 8
-
$1,265 AUD
SGD 1,198 SGD
View
Price last confirmed 27 days ago
Most Expensive
B
MOH London
LG492113693 · Nov 2
$1,520 AUD
£839 GBP
View
8 more retailers have this diamond
Prices start from $342 AUDSave up to $1,178 AUD

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
$342 AUD