CaratHunter
Plans
Round|Natural|GIA

0.77ct F SI1 Round Natural Diamond

EX • F/SI1 • GIA 1548864573

Certificate GIA 1548864573

Diamond specifications and retailer prices

From £697 GBP
SGD 1,251 SGD
As of October 29, 2026
Save £587 GBP (46%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £1,284 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 1548864573. Listed at 10 retailers as of October 26, 2026, with prices from £697 to £1,284, a £587 spread on the same certified stone. Wholesale Diamonds Direct lists it at £1,284. 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 angle34.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 1548864573
Dimensions5.90 × 5.93 × 3.63 mm
L/W Ratio1.01
Culet sizeNone
Top View
5.90 mm5.93 mm0.77 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1548864573
Side View
Table 56.0%Crown 34.5°Girdle: THN-MEDPavilion 41°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 29
Current: £1,128 GBP|Low: £697 GBP|High: £1,413 GBP|Avg: £1,091 GBP|-4.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Wholesale Diamonds Direct
October 28, 2026
Retailer 2£697 GBP
Retailer 4£783 GBP
Retailer 6£824 GBP
Retailer 7£853 GBP
Retailer 3£1,080 GBP
Retailer 1£1,128 GBP
Retailer 8£1,155 GBP
Retailer 5£1,194 GBP
Wholesale Diamonds Direct£1,284 GBP
Retailer 9£1,413 GBP

30 data points across 10 retailers

10 retailers£697 GBP to £1,284 GBP

A
Cheapest Retailer
-
£697 GBP
SGD 1,251 SGD
A
Retailer 2
-
£783 GBP
$1,041 USD
View
A
Retailer 3
-
£824 GBP
$1,095 USD
View
A
Retailer 4
-
£853 GBP
SGD 1,532 SGD
View
A
Retailer 5
-
£1,080 GBP
View
A
Retailer 6
-
£1,085 GBP
$1,442 USD
View
A
Retailer 7
-
£1,128 GBP
€1,428 EUR
View
A
Retailer 8
-
£1,155 GBP
$1,535 USD
View
B+
Retailer 9
-
£1,194 GBP
$1,586 USD
View
Most Expensive
B+
Wholesale Diamonds Direct
481731583 · Oct 26
£1,284 GBP
$1,706 USD
View
9 more retailers have this diamond
Prices start from £697 GBPSave up to £587 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
£697 GBP