Round|Natural|GIA

0.78ct M IF Round Natural Diamond

EX • M/IF • GIA 6492129110

Certificate GIA 6492129110

Diamond specifications and retailer prices

From £523 GBP
As of November 6, 2026
Save £1,687 GBP (76%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: £2,210 GBP at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 0.78ct natural round diamond

This 0.78ct natural round sits in the just-under-one-carat band, graded M colour (faint-tinted) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 6492129110. Listed at 9 retailers as of November 5, 2026, with prices from £523 to £2,210, a £1,687 spread on the same certified stone. NZ Jewellers lists it at £2,210. Flawless clarity in sub-one-carat stones is rarely visible to the naked eye over VS1, so you are paying a meaningful premium for grade rather than appearance.

The 4Cs

0.78
Carat
M
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle36.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 6492129110
Dimensions5.87 × 5.91 × 3.67 mm
L/W Ratio1.01
Top View
5.87 mm5.91 mm0.78 ctM / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6492129110
Side View
Table 56.0%Crown 36.5°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.3%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: £2,210 GBP|Low: £513 GBP|High: £2,238 GBP|Avg: £929 GBP|-1.2%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 5£523 GBP
Retailer 2£698 GBP
Retailer 7£705 GBP
Retailer 8£713 GBP
Retailer 6£732 GBP
Retailer 10£782 GBP
Retailer 9£814 GBP
Retailer 3£986 GBP
Retailer 4£1,052 GBP
NZ Jewellers£2,210 GBP

41 data points across 10 retailers

9 retailers£523 GBP to £2,210 GBP

A
Cheapest Retailer
-
£523 GBP
A
Retailer 2
-
£698 GBP
View
Retailer 3
-
£705 GBP
View
Price last confirmed 8 days ago
A
Retailer 4
-
£713 GBP
View
A
Retailer 5
-
£732 GBP
View
A
Retailer 6
-
£814 GBP
View
B+
Retailer 7
-
£986 GBP
View
B+
Retailer 8
-
£1,052 GBP
View
Most Expensive
B
NZ Jewellers
291017ec-9e74-4548-a7a9-20c6d049156e · Nov 5
£2,210 GBP
$2,975 USD
View
8 more retailers have this diamond
Prices start from £523 GBPSave up to £1,687 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 Round
£523 GBP