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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 $24,276 NZD
₹1,300,834 INR
As of November 2, 2026
Save $19,064 NZD (44%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $43,340 NZD 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 $24,276 to $43,340, a $19,064 spread on the same certified stone. MOH London lists it at $43,340. 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 2
Current: $43,340 NZD|Low: $24,260 NZD|High: $48,590 NZD|Avg: $33,186 NZD|-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 2$24,276 NZD
Retailer 3$26,899 NZD
Retailer 11$28,160 NZD
Retailer 6$29,210 NZD
Retailer 5$29,240 NZD
Retailer 4$32,337 NZD
Retailer 7$33,184 NZD
Retailer 9$34,040 NZD
Retailer 10$34,460 NZD
Retailer 8$39,312 NZD
MOH London$43,340 NZD

36 data points across 11 retailers

15 retailers$24,276 NZD to $43,340 NZD

A
Cheapest Retailer
-
$24,276 NZD
₹1,300,834 INR
A
Retailer 2
-
$26,197 NZD
A$22,676 AUD
View
A
Retailer 3
-
$26,899 NZD
$15,135 USD
View
Final sale: no returns
A
Retailer 4
-
$28,160 NZD
$15,844 USD
View
A
Retailer 5
-
$29,210 NZD
$16,435 USD
View
A
Retailer 6
-
$29,240 NZD
£12,954 GBP
View
Retailer 7
-
$30,632 NZD
$17,235 USD
View
Price last confirmed 17 days ago
A
Retailer 8
-
$32,337 NZD
€17,328 EUR
View
Retailer 9
-
$32,674 NZD
$18,384 USD
View
Price last confirmed 16 days ago
Retailer 10
-
$33,184 NZD
$18,671 USD
View
Price last confirmed 13 days ago
A
Retailer 11
-
$34,040 NZD
$19,152 USD
View
Retailer 12
-
$34,460 NZD
$19,389 USD
View
Price last confirmed 12 days ago
Retailer 13
-
$39,312 NZD
$22,119 USD
View
Price last confirmed 12 days ago
Retailer 14
-
$41,891 NZD
$23,570 USD
View
Price last confirmed 57 days ago
Most Expensive
B+
MOH London
0F5C025C0 · Nov 1
$43,340 NZD
£19,201 GBP
View
14 more retailers have this diamond
Prices start from $24,276 NZDSave up to $19,064 NZD

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
$24,276 NZD