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Radiant|Natural|GIA

2.50ct F SI2 Radiant Natural Diamond

EX • F/SI2 • GIA 6551703662

Certificate GIA 6551703662

Diamond specifications and retailer prices

From $19,451 AUD
₹1,301,255 INR
As of November 1, 2026
Save $15,264 AUD (44%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $34,715 AUD at MOH London · As of November 1, 2026
View at MOH London

About this 2.5ct natural radiant diamond

This 2.5ct natural radiant sits in the two to three carat band, graded F colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6551703662. Listed at 15 retailers as of November 1, 2026, with prices from $19,451 to $34,715, a $15,264 spread on the same certified stone. MOH London lists it at $34,715. 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

2.50
Carat
F
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6551703662
Dimensions8.70 × 6.69 × 4.71 mm
L/W Ratio1.30
Girdle conditionPolished
Culet sizeNone
Key to symbols
Cloud, Crystal, Feather, Knot, Needle, Indented Natural
Top View
8.70 mm6.69 mm2.50 ctF / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6551703662
Side View
Table 70.0%CrownGirdle: VTK-ETKPavilionCulet: NoneDepth 70.3%

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: $34,715 AUD|Low: $19,432 AUD|High: $38,920 AUD|Avg: $26,581 AUD|-10.8%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 2, 2026
Retailer 5$19,451 AUD
Retailer 3$21,546 AUD
Retailer 11$22,556 AUD
Retailer 6$23,397 AUD
Retailer 4$23,421 AUD
Retailer 2$25,902 AUD
Retailer 7$26,580 AUD
Retailer 9$27,265 AUD
Retailer 10$27,602 AUD
Retailer 8$31,489 AUD
MOH London$34,715 AUD

36 data points across 11 retailers

15 retailers$19,451 AUD to $34,715 AUD

A
Cheapest Retailer
-
$19,451 AUD
₹1,301,255 INR
A
Retailer 2
-
$20,983 AUD
View
A
Retailer 3
-
$21,546 AUD
$15,135 USD
View
Final sale: no returns
A
Retailer 4
-
$22,556 AUD
$15,844 USD
View
A
Retailer 5
-
$23,397 AUD
$16,435 USD
View
A
Retailer 6
-
$23,421 AUD
£12,954 GBP
View
Retailer 7
-
$24,536 AUD
$17,235 USD
View
Price last confirmed 17 days ago
A
Retailer 8
-
$25,902 AUD
€17,328 EUR
View
Retailer 9
-
$26,171 AUD
$18,384 USD
View
Price last confirmed 16 days ago
Retailer 10
-
$26,580 AUD
$18,671 USD
View
Price last confirmed 12 days ago
A
Retailer 11
-
$27,265 AUD
$19,152 USD
View
Retailer 12
-
$27,602 AUD
$19,389 USD
View
Price last confirmed 12 days ago
Retailer 13
-
$31,489 AUD
$22,119 USD
View
Price last confirmed 12 days ago
Retailer 14
-
$33,554 AUD
$23,570 USD
View
Price last confirmed 56 days ago
Most Expensive
B+
MOH London
0F5C025C0 · Nov 1
$34,715 AUD
£19,201 GBP
View
14 more retailers have this diamond
Prices start from $19,451 AUDSave up to $15,264 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
2.50ct Radiant
$19,451 AUD