CaratHunter
Plans
Round|Natural|GIA

0.77ct D SI1 Round Natural Diamond

EX • D/SI1 • GIA 5563593635

Certificate GIA 5563593635

Diamond specifications and retailer prices

From £765 GBP
₹96,816 INR
As of October 29, 2026
Save £1,704 GBP (69%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: £2,469 GBP at NZ Jewellers · As of October 27, 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 D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 5563593635. Listed at 12 retailers as of October 27, 2026, with prices from £765 to £2,469, a £1,704 spread on the same certified stone. NZ Jewellers lists it at £2,469. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

0.77
Carat
D
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceMedium
Crown angle35.5°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 5563593635
Dimensions5.87 × 5.92 × 3.60 mm
L/W Ratio1.01
Girdle conditionSlightly Thick
Top View
5.87 mm5.92 mm0.77 ctD / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceMedium
CertificateGIA 5563593635
Side View
Table 59.0%Crown 35.5°Girdle: MediumPavilion 40.6°Culet: NoneDepth 61.2%

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 29
Current: £2,469 GBP|Low: £760 GBP|High: £2,469 GBP|Avg: £1,244 GBP
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 29, 2026
Retailer 4£765 GBP
Retailer 3£803 GBP
Retailer 11£938 GBP
Retailer 9£1,049 GBP
Retailer 10£1,095 GBP
Retailer 2£1,147 GBP
Retailer 5£1,284 GBP
Retailer 7£1,327 GBP
Retailer 8£1,508 GBP
Retailer 6£1,865 GBP
NZ Jewellers£2,469 GBP

9 data points across 11 retailers

12 retailers£765 GBP to £2,469 GBP

A
Cheapest Retailer
-
£765 GBP
₹96,816 INR
A
Retailer 2
-
£803 GBP
$1,067 USD
View
Final sale: no returns
A
Retailer 3
-
£900 GBP
A$1,840 AUD
View
A
Retailer 4
-
£938 GBP
$1,247 USD
View
A
Retailer 5
-
£1,049 GBP
$1,394 USD
View
A
Retailer 6
-
£1,095 GBP
$1,455 USD
View
A
Retailer 7
-
£1,147 GBP
View
A
Retailer 8
-
£1,284 GBP
View
B+
Retailer 9
-
£1,327 GBP
€1,679 EUR
View
B+
Retailer 10
-
£1,508 GBP
ZAR 32,377 ZAR
View
B+
Retailer 11
-
£1,865 GBP
View
Most Expensive
B
NZ Jewellers
80dc136a-f9aa-446c-a10c-571d4fe1dbb3 · Oct 27
£2,469 GBP
$3,281 USD
View
11 more retailers have this diamond
Prices start from £765 GBPSave up to £1,704 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
£765 GBP