Round|Natural|GIA

2.05ct I FL Round Natural Diamond

EX • I/FL • GIA 2506521641

Certificate GIA 2506521641

Diamond specifications and retailer prices

From $18,424 USD
As of October 31, 2026
Save $8,923 USD (33%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $27,347 USD at MOH London · As of October 29, 2026
View at MOH London

About this 2.05ct natural round diamond

This 2.05ct natural round sits in the two to three carat band, graded I colour (near-colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 2506521641. Listed at 6 retailers as of October 29, 2026, with prices from $18,424 to $27,347, a $8,923 spread on the same certified stone. MOH London lists it at $27,347. At this carat range, natural pricing varies dramatically across retailers, so the cross-retailer spread on this exact stone is your single best indicator of fair price.

The 4Cs

2.05
Carat
I
Color
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
Crown angle33°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 2506521641
Dimensions8.16 × 8.21 × 4.94 mm
L/W Ratio1.01
Star length45%
Lower girdle80%
Top View
8.16 mm8.21 mm2.05 ctI / FL
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 2506521641
Side View
Table 62.0%Crown 33°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 60.3%

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: Oct 31
Current: $27,347 USD|Low: $15,527 USD|High: $27,529 USD|Avg: $21,452 USD|+0.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 31, 2026
Retailer 3$18,424 USD
Retailer 6$18,666 USD
Retailer 4$20,511 USD
Retailer 2$20,552 USD
Retailer 5$24,674 USD
MOH London$27,347 USD

24 data points across 6 retailers

6 retailers$18,424 USD to $27,347 USD

A
Cheapest Retailer
-
$18,424 USD
Final sale: no returns
A
Retailer 2
-
$18,666 USD
View
A
Retailer 3
-
$20,511 USD
View
A
Retailer 4
-
$20,552 USD
€19,573 EUR
View
B+
Retailer 5
-
$24,674 USD
View
Most Expensive
B+
MOH London
CC139B43E · Oct 29
$27,347 USD
£21,533 GBP
View
5 more retailers have this diamond
Prices start from $18,424 USDSave up to $8,923 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 Round
$18,424 USD