Round|Natural|GIA

2.05ct F SI1 Round Natural Diamond

ID • F/SI1 • GIA 6545077330

Certificate GIA 6545077330

Diamond specifications and retailer prices

From $17,435 USD
As of October 29, 2026
Save $1,165 USD (6%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $18,600 USD at Jared · As of October 28, 2026
View at Jared

About this 2.05ct natural round diamond

This 2.05ct natural round sits in the two to three carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6545077330. Listed at 4 retailers as of October 28, 2026, with a relatively tight 7% spread, which is unusual at this carat range and suggests competitive pricing across the listings. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6545077330
Dimensions8.08 × 8.13 mm
L/W Ratio1.01
Top View
8.08 mm8.13 mm2.05 ctF / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6545077330
Side View
Table 57.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 62.3%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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Price History

Last verified: Oct 29
Current: $18,600 USD|Low: $14,620 USD|High: $18,600 USD|Avg: $17,064 USD|+2.6%
Jared
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 20, 2026
Retailer 3$15,000 USD
Retailer 2$17,435 USD
Retailer 4$18,000 USD
Retailer 5$18,000 USD
Jared$18,600 USD

9 data points across 5 retailers

4 retailers$17,435 USD to $18,600 USD

B+
Cheapest Retailer
-
$17,435 USD
B+
Retailer 2
-
$18,000 USD
View
B+
Retailer 3
-
$18,000 USD
View
Most Expensive
B
Jared
157056148 · Oct 28
$18,600 USD
View
3 more retailers have this diamond
Prices start from $17,435 USDSave up to $1,165 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.

B+
2.05ct Round
$17,435 USD