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Round|Natural|GIA

0.78ct J VS1 Round Natural Diamond

EX • J/VS1 • GIA 5493037409

Certificate GIA 5493037409

Diamond specifications and retailer prices

From £1,020 GBP
As of November 4, 2026
Save £1,955 GBP (66%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £2,975 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 J colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by GIA 5493037409. Listed at 16 retailers as of November 4, 2026, with prices from £1,020 to £2,975, a £1,955 spread on the same certified stone. NZ Jewellers lists it at £2,975. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.78
Carat
J
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 5493037409
Dimensions5.90 × 5.88 × 3.66 mm
L/W Ratio1.00
Star length50%
Lower girdle80%
Top View
5.90 mm5.88 mm0.78 ctJ / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5493037409
Side View
Table 57.0%Crown 35.5°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.1%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: £1,346 GBP|Low: £935 GBP|High: £2,162 GBP|Avg: £1,449 GBP|+2.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 8£1,020 GBP
Retailer 7£1,025 GBP
Retailer 10£1,156 GBP
Retailer 2£1,174 GBP
Retailer 1£1,346 GBP
Retailer 4£1,458 GBP
Retailer 9£1,591 GBP
Retailer 3£1,652 GBP
Retailer 5£1,821 GBP
Retailer 6£2,137 GBP

42 data points across 10 retailers

16 retailers£1,020 GBP to £2,975 GBP

B+
Cheapest Retailer
-
£1,020 GBP
Final sale: no returns
B+
Retailer 2
-
£1,024 GBP
View
B+
Retailer 3
-
£1,025 GBP
View
Retailer 4
-
£1,105 GBP
View
Price last confirmed 8 days ago
B+
Retailer 5
-
£1,105 GBP
View
B+
Retailer 6
-
£1,156 GBP
View
B+
Retailer 7
-
£1,174 GBP
View
B
Retailer 8
-
£1,275 GBP
View
B+
Retailer 9
-
£1,346 GBP
View
B+
Retailer 10
-
£1,458 GBP
View
B
Retailer 11
-
£1,487 GBP
View
Retailer 12
-
£1,591 GBP
View
Price last confirmed 32 days ago
B
Retailer 13
-
£1,652 GBP
View
B
Retailer 14
-
£1,821 GBP
View
B
Retailer 15
-
£2,137 GBP
View
Most Expensive
B
NZ Jewellers
59b35ccd-ef98-4d06-b395-bf412a1118f3 · Nov 5
£2,975 GBP
$4,004 USD
View
15 more retailers have this diamond
Prices start from £1,020 GBPSave up to £1,955 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.

B+
0.78ct Round
£1,020 GBP