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Round|Natural|GIA

0.77ct F SI1 Round Natural Diamond

EX • F/SI1 • GIA 7561134002

Certificate GIA 7561134002

Diamond specifications and retailer prices

From £1,076 GBP
SGD 1,951 SGD
As of October 27, 2026
Save £585 GBP (35%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £1,764 GBP at Wholesale Diamonds Direct · As of October 26, 2026
View at Wholesale Diamonds Direct

About this 0.77ct natural round diamond

This 0.77ct natural round sits in the just-under-one-carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 7561134002. Listed at 13 retailers as of October 27, 2026, with a 54% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
F
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 7561134002
Dimensions5.85 × 3.60 × 3.60 mm
L/W Ratio1.62
Culet sizeNone
Top View
5.85 mm3.60 mm0.77 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7561134002
Side View
Table 60.0%Crown 35°Girdle: Slightly ThickPavilion 41.2°Culet: NoneDepth 61.4%

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 27
Current: £1,204 GBP|Low: £1,076 GBP|High: £1,815 GBP|Avg: £1,323 GBP|-2.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Wholesale Diamonds Direct
November 2, 2026
Retailer 7£1,076 GBP
Retailer 10£1,090 GBP
Retailer 9£1,090 GBP
Retailer 11£1,103 GBP
Retailer 2£1,109 GBP
Retailer 4£1,187 GBP
Retailer 1£1,204 GBP
Retailer 5£1,367 GBP
Retailer 8£1,429 GBP
Retailer 3£1,472 GBP
Retailer 6£1,530 GBP
Retailer 12£1,661 GBP
Wholesale Diamonds Direct£1,764 GBP

31 data points across 13 retailers

13 retailers£1,076 GBP to £1,661 GBP

A
Cheapest Retailer
-
£1,076 GBP
SGD 1,951 SGD
A
Retailer 2
-
£1,090 GBP
$1,462 USD
View
A
Retailer 3
-
£1,090 GBP
$1,463 USD
View
A
Retailer 4
-
£1,103 GBP
$1,480 USD
View
A
Retailer 5
-
£1,109 GBP
$1,488 USD
View
A
Retailer 6
-
£1,187 GBP
SGD 2,153 SGD
View
A
Retailer 7
-
£1,204 GBP
View
B+
Retailer 8
-
£1,367 GBP
$1,834 USD
View
B+
Retailer 9
-
£1,429 GBP
View
B+
Retailer 10
-
£1,472 GBP
$1,975 USD
View
B+
Retailer 11
-
£1,530 GBP
€1,956 EUR
View
B+
Retailer 12
-
£1,661 GBP
$2,229 USD
View
Most Expensive
Wholesale Diamonds Direct
612357876 · Oct 26
£1,764 GBP
$2,367 USD
View
Price last confirmed 7 days ago
12 more retailers have this diamond
Prices start from £1,076 GBPSave up to £585 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
£1,076 GBP