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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 HK$7,116 HKD
$907 USD
As of October 31, 2026
Save HK$5,379 HKD (43%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: HK$12,495 HKD 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 HK$7,116 to HK$12,495, a HK$5,379 spread on the same certified stone. MOH London lists it at HK$12,495. 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: HK$12,495 HKD|Low: HK$7,116 HKD|High: HK$12,644 HKD|Avg: HK$8,629 HKD|-0.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 2, 2026
Retailer 4HK$7,116 HKD
Retailer 5HK$7,689 HKD
Retailer 6HK$7,689 HKD
Retailer 7HK$7,924 HKD
Retailer 2HK$8,048 HKD
Retailer 3HK$9,630 HKD
MOH LondonHK$12,495 HKD

42 data points across 7 retailers

7 retailersHK$7,116 HKD to HK$12,495 HKD

A
Cheapest Retailer
-
HK$7,116 HKD
$907 USD
A
Retailer 2
-
HK$7,689 HKD
$980 USD
View
A
Retailer 3
-
HK$7,689 HKD
$980 USD
View
A
Retailer 4
-
HK$7,924 HKD
$1,010 USD
View
A
Retailer 5
-
HK$8,048 HKD
£808 GBP
View
B+
Retailer 6
-
HK$9,630 HKD
€1,169 EUR
View
Most Expensive
B
MOH London
C64E04EF8 · Nov 1
HK$12,495 HKD
£1,254 GBP
View
6 more retailers have this diamond
Prices start from HK$7,116 HKDSave up to HK$5,379 HKD

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
HK$7,116 HKD