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 $427 NZD
$240 USD
As of November 1, 2026
Save $1,467 NZD (77%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $1,894 NZD 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 1, 2026, with prices from $427 to $1,894, a $1,467 spread on the same certified stone. MOH London lists it at $1,894. 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

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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: $1,894 NZD|Low: $306 NZD|High: $1,916 NZD|Avg: $906 NZD|-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$427 NZD
Retailer 5$473 NZD
Retailer 2$623 NZD
Retailer 8$660 NZD
Retailer 3$755 NZD
Retailer 4$812 NZD
Retailer 7$887 NZD
Retailer 9$1,576 NZD
MOH London$1,894 NZD

39 data points across 9 retailers

9 retailers$427 NZD to $1,894 NZD

A
Cheapest Retailer
-
$427 NZD
$240 USD
Final sale: no returns
Retailer 2
-
$473 NZD
$266 USD
View
Price last confirmed 8 days ago
A
Retailer 3
-
$623 NZD
£276 GBP
View
Retailer 4
-
$660 NZD
HK$2,900 HKD
View
Price last confirmed 60 days ago
B+
Retailer 5
-
$755 NZD
$425 USD
View
B
Retailer 6
-
$812 NZD
$457 USD
View
B
Retailer 7
-
$887 NZD
$499 USD
View
Retailer 8
-
$1,576 NZD
SGD 1,198 SGD
View
Price last confirmed 27 days ago
Most Expensive
B
MOH London
LG492113693 · Nov 2
$1,894 NZD
£839 GBP
View
8 more retailers have this diamond
Prices start from $427 NZDSave up to $1,467 NZD

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
$427 NZD