Round|Natural|GIA

0.77ct J VS1 Round Natural Diamond

EX • J/VS1 • GIA 1505869599

Certificate GIA 1505869599

Diamond specifications and retailer prices

From £806 GBP
$1,080 USD
As of October 30, 2026
Save £1,324 GBP (62%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: £2,130 GBP at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 0.77ct natural round diamond

This 0.77ct 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 1505869599. Listed at 6 retailers as of October 30, 2026, with prices from £806 to £2,130, a £1,324 spread on the same certified stone. NZ Jewellers lists it at £2,130. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.77
Carat
J
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 1505869599
Dimensions5.83 × 5.85 × 3.64 mm
L/W Ratio1.00
Star length50%
Lower girdle80%
Key to symbols
Cloud, Crystal, Feather, Needle
Top View
5.83 mm5.85 mm0.77 ctJ / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1505869599
Side View
Table 57.0%Crown 36°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.3%

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 30
Current: £2,130 GBP|Low: £638 GBP|High: £2,167 GBP|Avg: £1,307 GBP|-1.7%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 30, 2026
Retailer 6£806 GBP
Retailer 4£1,033 GBP
Retailer 5£1,119 GBP
Retailer 2£1,147 GBP
Retailer 3£1,608 GBP
NZ Jewellers£2,130 GBP

31 data points across 6 retailers

6 retailers£806 GBP to £2,130 GBP

A
Cheapest Retailer
-
£806 GBP
$1,080 USD
Final sale: no returns
B+
Retailer 2
-
£1,033 GBP
View
B+
Retailer 3
-
£1,119 GBP
$1,500 USD
View
B+
Retailer 4
-
£1,147 GBP
€1,464 EUR
View
B
Retailer 5
-
£1,608 GBP
View
Most Expensive
B
NZ Jewellers
ec69f2f7-5081-460f-b9ac-7a40230efb96 · Oct 30
£2,130 GBP
$2,854 USD
View
5 more retailers have this diamond
Prices start from £806 GBPSave up to £1,324 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
0.77ct Round
£806 GBP