Radiant|Natural|GIA

2.05ct F SI1 Radiant Natural Diamond

ID • F/SI1 • GIA 1172767342

Certificate GIA 1172767342

Diamond specifications and retailer prices

From $12,237 USD
HK$95,600 HKD
As of November 1, 2026
Save $9,668 USD (44%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $21,905 USD at MOH London · As of November 1, 2026
View at MOH London

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 1172767342. Listed at 18 retailers as of November 1, 2026, with prices from $12,237 to $21,905, a $9,668 spread on the same certified stone. MOH London lists it at $21,905. 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 (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1172767342
Dimensions8.28 × 6.61 × 4.26 mm
L/W Ratio1.25
Culet sizeNone
Key to symbols
Twinning Wisp, Feather
Top View
8.28 mm6.61 mm2.05 ctF / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1172767342
Side View
Table 64.0%CrownGirdle: THK-THKPavilionCulet: NoneDepth 64.5%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $21,905 USD|Low: $12,237 USD|High: $22,497 USD|Avg: $15,555 USD|-2.6%
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
Retailer 17
Retailer 18
November 2, 2026
Retailer 6$12,237 USD
Retailer 16$12,984 USD
Retailer 3$13,047 USD
Retailer 15$13,126 USD
Retailer 4$13,229 USD
Retailer 2$13,610 USD
Retailer 14$13,695 USD
Retailer 7$14,026 USD
Retailer 5$14,165 USD
Retailer 12$14,984 USD
Retailer 9$15,294 USD
Retailer 8$15,930 USD
Retailer 17$15,930 USD
Retailer 18$16,460 USD
Retailer 11$16,951 USD
Retailer 10$17,044 USD
Retailer 13$19,394 USD
MOH London$21,905 USD

28 data points across 18 retailers

18 retailers$12,237 USD to $21,905 USD

A
Cheapest Retailer
-
$12,237 USD
HK$95,600 HKD
A
Retailer 2
-
$12,984 USD
View
A
Retailer 3
-
$13,047 USD
View
A
Retailer 4
-
$13,126 USD
CA$18,231 CAD
View
A
Retailer 5
-
$13,229 USD
A$20,352 AUD
View
A
Retailer 6
-
$13,610 USD
₹1,296,183 INR
View
A
Retailer 7
-
$13,695 USD
View
Retailer 8
-
$14,026 USD
View
Price last confirmed 8 days ago
A
Retailer 9
-
$14,165 USD
View
Final sale: no returns
A
Retailer 10
-
$14,984 USD
£11,798 GBP
View
Retailer 11
-
$15,294 USD
A$23,530 AUD
View
Price last confirmed 9 days ago
B+
Retailer 12
-
$15,930 USD
View
B+
Retailer 13
-
$15,930 USD
View
B+
Retailer 14
-
$16,460 USD
View
B+
Retailer 15
-
$16,951 USD
€16,144 EUR
View
Retailer 16
-
$17,044 USD
View
Price last confirmed 9 days ago
B+
Retailer 17
-
$19,394 USD
ZAR 313,312 ZAR
View
Most Expensive
B
MOH London
87E32F299 · Nov 1
$21,905 USD
£17,248 GBP
View
17 more retailers have this diamond
Prices start from $12,237 USDSave up to $9,668 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
$12,237 USD