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Radiant|Lab Grown|IGI

1.98ct D SI1 Radiant Lab Grown Diamond

ID • D/SI1 • IGI LG702549548

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

Certificate IGI LG702549548

Diamond specifications and retailer prices

From $217 USD
As of October 30, 2026
Save $869 USD (80%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $1,086 USD at MOH London · As of October 29, 2026
View at MOH London

About this 1.98ct lab-grown radiant diamond

This 1.98ct lab-grown radiant sits in the one-and-a-half to two carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG702549548 or 702549548. Listed at 12 retailers as of October 29, 2026, with prices from $217 to $1,086, a $869 spread on the same certified stone. MOH London lists it at $1,086. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.98
Carat
D
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.8°
Pavilion angle35.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG702549548
Dimensions8.65 × 6.14 × 4.17 mm
L/W Ratio1.41
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.65 mm6.14 mm1.98 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG702549548
Side View
Table 64.0%Crown 43.8°Girdle: MED-STKPavilion 35.4°Culet: NoneDepth 67.9%

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: Oct 30
Current: $1,086 USD|Low: $217 USD|High: $2,970 USD|Avg: $819 USD
MOH London
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
Retailer 15
Retailer 16
October 31, 2026
Retailer 10$217 USD
Retailer 4$252 USD
Retailer 12$270 USD
Retailer 11$301 USD
Retailer 16$307 USD
Retailer 3$462 USD
Retailer 5$485 USD
Retailer 2$500 USD
Retailer 13$542 USD
Retailer 15$791 USD
Retailer 14$866 USD
Retailer 9$870 USD
Retailer 6$1,076 USD
MOH London$1,086 USD
Retailer 7$1,771 USD
Retailer 8$2,970 USD

4 data points across 16 retailers

12 retailers$217 USD to $1,086 USD

A
Cheapest Retailer
-
$217 USD
A
Retailer 2
-
$252 USD
View
A
Retailer 3
-
$270 USD
View
A
Retailer 4
-
$301 USD
£237 GBP
View
A
Retailer 5
-
$307 USD
HK$2,400 HKD
View
B+
Retailer 6
-
$462 USD
View
A
Retailer 7
-
$500 USD
£394 GBP
View
A
Retailer 8
-
$542 USD
View
B+
Retailer 9
-
$791 USD
View
B+
Retailer 10
-
$866 USD
View
B+
Retailer 11
-
$870 USD
View
Most Expensive
B
MOH London
LG702549548 · Oct 29
$1,086 USD
£855 GBP
View
11 more retailers have this diamond
Prices start from $217 USDSave up to $869 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
1.98ct Radiant
$217 USD