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Radiant|Natural|GIA

0.78ct I SI2 Radiant Natural Diamond

EX • I/SI2 • GIA 5232448719

Certificate GIA 5232448719

Diamond specifications and retailer prices

From £676 GBP
$907 USD
As of October 31, 2026
Save £511 GBP (43%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: £1,187 GBP at MOH London · As of November 1, 2026
View at MOH London

About this 0.78ct natural radiant diamond

This 0.78ct natural radiant sits in the just-under-one-carat band, graded I colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 5232448719. Listed at 7 retailers as of October 31, 2026, with prices from £676 to £1,187, a £511 spread on the same certified stone. MOH London lists it at £1,187. 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

0.78
Carat
I
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 5232448719
Dimensions5.29 × 4.96 × 3.39 mm
L/W Ratio1.07
Top View
5.29 mm4.96 mm0.78 ctI / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 5232448719
Side View
Table 68.0%CrownGirdle: VTK-ETKPavilionCulet: NoneDepth 68.2%

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: Oct 31
Current: £1,187 GBP|Low: £676 GBP|High: £1,201 GBP|Avg: £820 GBP|-0.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 2, 2026
Retailer 4£676 GBP
Retailer 5£730 GBP
Retailer 6£730 GBP
Retailer 7£753 GBP
Retailer 2£764 GBP
Retailer 3£915 GBP
MOH London£1,187 GBP

42 data points across 7 retailers

7 retailers£676 GBP to £1,187 GBP

A
Cheapest Retailer
-
£676 GBP
$907 USD
A
Retailer 2
-
£730 GBP
$980 USD
View
A
Retailer 3
-
£730 GBP
$980 USD
View
A
Retailer 4
-
£753 GBP
$1,010 USD
View
A
Retailer 5
-
£764 GBP
View
B+
Retailer 6
-
£915 GBP
€1,169 EUR
View
Most Expensive
B
MOH London
C64E04EF8 · Nov 1
£1,187 GBP
View
6 more retailers have this diamond
Prices start from £676 GBPSave up to £511 GBP

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
0.78ct Radiant
£676 GBP