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Radiant|Natural|GIA

1.98ct K SI1 Radiant Natural Diamond

EX • K/SI1 • GIA 1503961801

Certificate GIA 1503961801

Diamond specifications and retailer prices

From $4,050 USD
As of November 6, 2026
Save $1,285 USD (24%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $5,335 USD at GemTrove · As of November 7, 2026
View at GemTrove

About this 1.98ct natural radiant diamond

This 1.98ct natural radiant sits in the one-and-a-half to two carat band, graded K colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1503961801. Listed at 7 retailers as of November 6, 2026, with prices from $4,050 to $5,335, a $1,285 spread on the same certified stone. GemTrove lists it at $5,335. 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
K
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1503961801
Dimensions6.76 × 6.72 × 4.59 mm
L/W Ratio1.01
Culet sizeNone
Key to symbols
Crystal, Needle
Top View
6.76 mm6.72 mm1.98 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 1503961801
Side View
Table 67.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 68.3%

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 6
Current: $5,335 USD|Low: $3,664 USD|High: $5,400 USD|Avg: $4,646 USD
GemTrove
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 7, 2026
Retailer 6$4,050 USD
Retailer 4$4,204 USD
Retailer 7$4,317 USD
Retailer 3$4,489 USD
Retailer 2$4,741 USD
Retailer 5$4,803 USD
GemTrove$5,335 USD

41 data points across 7 retailers

7 retailers$4,050 USD to $5,335 USD

A
Cheapest Retailer
-
$4,050 USD
A
Retailer 2
-
$4,204 USD
View
Final sale: no returns
A
Retailer 3
-
$4,317 USD
View
A
Retailer 4
-
$4,489 USD
View
A
Retailer 5
-
$4,741 USD
View
B+
Retailer 6
-
$4,803 USD
View
Most Expensive
B+
GemTrove
GT-N-00942651-98 · Nov 7
$5,335 USD
A$8,208 AUD
View
6 more retailers have this diamond
Prices start from $4,050 USDSave up to $1,285 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
$4,050 USD