Round|Natural|GIA

0.78ct K IF Round Natural Diamond

EX • K/IF • GIA 6495077488

Certificate GIA 6495077488

Diamond specifications and retailer prices

From £773 GBP
As of November 4, 2026
Save £1,269 GBP (62%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: £2,042 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 K colour (faint-tinted) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 6495077488. Listed at 5 retailers as of November 4, 2026, with prices from £773 to £2,042, a £1,269 spread on the same certified stone. NZ Jewellers lists it at £2,042. 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
K
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
Crown angle34.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 6495077488
Dimensions5.90 × 5.93 × 3.60 mm
L/W Ratio1.01
Star length50%
Lower girdle80%
Top View
5.90 mm5.93 mm0.78 ctK / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 6495077488
Side View
Table 60.0%Crown 34.5°Girdle: STK-STKPavilion 40.8°Culet: NoneDepth 60.8%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 4
Current: £2,042 GBP|Low: £656 GBP|High: £2,084 GBP|Avg: £1,297 GBP|-2.0%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 5, 2026
Retailer 5£773 GBP
Retailer 2£1,000 GBP
Retailer 3£1,088 GBP
Retailer 4£1,528 GBP
NZ Jewellers£2,042 GBP

29 data points across 5 retailers

5 retailers£773 GBP to £2,042 GBP

A
Cheapest Retailer
-
£773 GBP
Final sale: no returns
A
Retailer 2
-
£1,000 GBP
View
A
Retailer 3
-
£1,088 GBP
View
B+
Retailer 4
-
£1,528 GBP
View
Most Expensive
B
NZ Jewellers
50f3bb38-34f9-408b-b395-3343c63ff9b0 · Nov 5
£2,042 GBP
$2,748 USD
View
4 more retailers have this diamond
Prices start from £773 GBPSave up to £1,269 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
£773 GBP