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Round|Natural|GIA

0.78ct H VS1 Round Natural Diamond

EX • H/VS1 • GIA 5543681099

Certificate GIA 5543681099

Diamond specifications and retailer prices

From £851 GBP
As of November 5, 2026
Save £1,948 GBP (70%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: £2,824 GBP at NZ Jewellers · As of October 23, 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 H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by GIA 5543681099. Listed at 25 retailers as of October 30, 2026, with a 229% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.78
Carat
H
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 5543681099
Dimensions5.90 × 5.93 × 3.64 mm
L/W Ratio1.01
Key to symbols
Crystal, Feather, Cloud, Pinpoint
Top View
5.90 mm5.93 mm0.78 ctH / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5543681099
Side View
Table 57.0%Crown 35°Girdle: VTK-VTKPavilion 40.6°Culet: NoneDepth 61.5%

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 5
Current: £1,261 GBP|Low: £846 GBP|High: £2,050 GBP|Avg: £1,272 GBP|-14.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
November 6, 2026
Retailer 14£851 GBP
Retailer 18£856 GBP
Retailer 10£999 GBP
Retailer 7£1,048 GBP
Retailer 8£1,060 GBP
Retailer 5£1,064 GBP
Retailer 3£1,148 GBP
Retailer 4£1,200 GBP
Retailer 17£1,201 GBP
Retailer 6£1,211 GBP
Retailer 2£1,248 GBP
Retailer 1£1,261 GBP
Retailer 11£1,324 GBP
Retailer 12£1,340 GBP
Retailer 9£1,409 GBP
Retailer 13£1,476 GBP
Retailer 15£1,713 GBP
Retailer 16£2,005 GBP

25 data points across 18 retailers

25 retailers£851 GBP to £2,800 GBP

A
Cheapest Retailer
-
£851 GBP
A
Retailer 2
-
£856 GBP
View
A
Retailer 3
-
£999 GBP
View
A
Retailer 4
-
£1,048 GBP
View
A
Retailer 5
-
£1,060 GBP
View
Final sale: no returns
A
Retailer 6
-
£1,064 GBP
View
Retailer 7
-
£1,148 GBP
View
Price last confirmed 8 days ago
A
Retailer 8
-
£1,148 GBP
View
Retailer 9
-
£1,158 GBP
View
Price last confirmed 28 days ago
A
Retailer 10
-
£1,200 GBP
View
A
Retailer 11
-
£1,201 GBP
View
A
Retailer 12
-
£1,211 GBP
View
A
Retailer 13
-
£1,248 GBP
View
A
Retailer 14
-
£1,261 GBP
View
B+
Retailer 15
-
£1,324 GBP
View
A
Retailer 16
-
£1,324 GBP
View
A
Retailer 17
-
£1,340 GBP
View
B+
Retailer 18
-
£1,409 GBP
View
B+
Retailer 19
-
£1,476 GBP
View
Retailer 20
-
£1,510 GBP
View
Price last confirmed 32 days ago
B+
Retailer 21
-
£1,713 GBP
View
B+
Retailer 22
-
£2,005 GBP
View
B
Retailer 23
-
£2,800 GBP
View
Retailer 24
-
£2,824 GBP
View
Price last confirmed 31 days ago
Most Expensive
NZ Jewellers
62e2c30d-5b86-48d9-8408-20c800a2760b · Oct 23
£2,824 GBP
$3,801 USD
View
Price last confirmed 13 days ago
24 more retailers have this diamond
Prices start from £851 GBPSave up to £1,948 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
£851 GBP