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Radiant|Natural|GIA

2.05ct F SI1 Radiant Natural Diamond

ID • F/SI1 • GIA 1172767342

Certificate GIA 1172767342

Diamond specifications and retailer prices

From $17,461 AUD
HK$95,600 HKD
As of November 1, 2026
Save $13,795 AUD (44%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $31,256 AUD 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 $17,461 to $31,256, a $13,795 spread on the same certified stone. MOH London lists it at $31,256. 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
Colour
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: $31,256 AUD|Low: $17,461 AUD|High: $32,101 AUD|Avg: $22,196 AUD|-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$17,461 AUD
Retailer 16$18,527 AUD
Retailer 3$18,617 AUD
Retailer 15$18,730 AUD
Retailer 4$18,876 AUD
Retailer 2$19,420 AUD
Retailer 14$19,542 AUD
Retailer 7$20,014 AUD
Retailer 5$20,212 AUD
Retailer 12$21,380 AUD
Retailer 9$21,823 AUD
Retailer 8$22,731 AUD
Retailer 17$22,731 AUD
Retailer 18$23,487 AUD
Retailer 11$24,188 AUD
Retailer 10$24,320 AUD
Retailer 13$27,673 AUD
MOH London$31,256 AUD

28 data points across 18 retailers

18 retailers$17,461 AUD to $31,256 AUD

A
Cheapest Retailer
-
$17,461 AUD
HK$95,600 HKD
A
Retailer 2
-
$18,527 AUD
$12,984 USD
View
A
Retailer 3
-
$18,617 AUD
$13,047 USD
View
A
Retailer 4
-
$18,730 AUD
CA$18,231 CAD
View
A
Retailer 5
-
$18,876 AUD
View
A
Retailer 6
-
$19,420 AUD
₹1,296,183 INR
View
A
Retailer 7
-
$19,542 AUD
$13,695 USD
View
Retailer 8
-
$20,014 AUD
$14,026 USD
View
Price last confirmed 8 days ago
A
Retailer 9
-
$20,212 AUD
$14,165 USD
View
Final sale: no returns
A
Retailer 10
-
$21,380 AUD
£11,798 GBP
View
Retailer 11
-
$21,823 AUD
View
Price last confirmed 9 days ago
B+
Retailer 12
-
$22,731 AUD
$15,930 USD
View
B+
Retailer 13
-
$22,731 AUD
$15,930 USD
View
B+
Retailer 14
-
$23,487 AUD
$16,460 USD
View
B+
Retailer 15
-
$24,188 AUD
€16,144 EUR
View
Retailer 16
-
$24,320 AUD
$17,044 USD
View
Price last confirmed 9 days ago
B+
Retailer 17
-
$27,673 AUD
ZAR 313,312 ZAR
View
Most Expensive
B
MOH London
87E32F299 · Nov 1
$31,256 AUD
£17,248 GBP
View
17 more retailers have this diamond
Prices start from $17,461 AUDSave up to $13,795 AUD

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
$17,461 AUD