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Radiant|Natural|GIA

2.05ct F SI1 Radiant Natural Diamond

EX • F/SI1 • GIA 6515751042

Certificate GIA 6515751042

Diamond specifications and retailer prices

From $11,317 USD
CA$15,718 CAD
As of October 30, 2026
Save $13,792 USD (55%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $25,109 USD at 77 Diamonds · As of November 2, 2026
View at 77 Diamonds

About this 2.05ct natural radiant diamond

This 2.05ct natural radiant sits in the two to three carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6515751042. Listed at 5 retailers as of October 30, 2026, with prices from $11,317 to $25,109, a $13,792 spread on the same certified stone. 77 Diamonds lists it at $25,109. 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

2.05
Carat
F
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6515751042
Dimensions9.58 × 5.84 × 4.02 mm
L/W Ratio1.64
Top View
9.58 mm5.84 mm2.05 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6515751042
Side View
Table 69.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 68.8%

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: $25,109 USD|Low: $11,317 USD|High: $25,364 USD|Avg: $18,815 USD|+1.5%
77 Diamonds
Retailer 2
Retailer 3
November 2, 2026
Retailer 3$11,317 USD
Retailer 2$20,005 USD
77 Diamonds$25,109 USD

36 data points across 3 retailers

5 retailers$11,317 USD to $25,109 USD

A
Cheapest Retailer
-
$11,317 USD
CA$15,718 CAD
B
Retailer 2
-
$20,005 USD
View
B
Retailer 3
-
$21,206 USD
View
B
Retailer 4
-
$21,730 USD
A$33,431 AUD
View
Most Expensive
B
77 Diamonds
RADMBU8QHAJZR · Nov 2
$25,109 USD
£19,771 GBP
View
4 more retailers have this diamond
Prices start from $11,317 USDSave up to $13,792 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
2.05ct Radiant
$11,317 USD