Round|Natural|GIA

0.77ct D SI2 Round Natural Diamond

EX • D/SI2 • GIA 1565334143

Certificate GIA 1565334143

Diamond specifications and retailer prices

From £1,093 GBP
As of November 5, 2026
Save £1,181 GBP (52%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: £2,274 GBP at MOH London · As of November 4, 2026
View at MOH London

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 SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1565334143. Listed at 11 retailers as of November 4, 2026, with prices from £1,093 to £2,274, a £1,181 spread on the same certified stone. MOH London lists it at £2,274. 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
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle34°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 1565334143
Dimensions5.91 × 5.94 × 3.62 mm
L/W Ratio1.01
Culet sizeNone
Top View
5.91 mm5.94 mm0.77 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 1565334143
Side View
Table 55.0%Crown 34°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 61.2%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: £2,274 GBP|Low: £981 GBP|High: £2,292 GBP|Avg: £1,528 GBP|-0.8%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 3£981 GBP
Retailer 9£1,093 GBP
Retailer 6£1,235 GBP
Retailer 11£1,269 GBP
Retailer 4£1,435 GBP
Retailer 8£1,586 GBP
Retailer 7£1,599 GBP
Retailer 5£1,667 GBP
Retailer 2£1,717 GBP
Retailer 10£1,881 GBP
MOH London£2,274 GBP

17 data points across 11 retailers

11 retailers£1,093 GBP to £2,274 GBP

Retailer 1
-
£981 GBP
Price last confirmed 31 days ago
A
Retailer 2
-
£1,093 GBP
View
A
Retailer 3
-
£1,235 GBP
View
A
Retailer 4
-
£1,269 GBP
View
B+
Retailer 5
-
£1,435 GBP
View
B+
Retailer 6
-
£1,586 GBP
View
B+
Retailer 7
-
£1,599 GBP
View
B+
Retailer 8
-
£1,667 GBP
View
B+
Retailer 9
-
£1,717 GBP
View
B+
Retailer 10
-
£1,881 GBP
View
Most Expensive
B
MOH London
67D0866D1 · Nov 4
£2,274 GBP
View
10 more retailers have this diamond
Prices start from £1,093 GBPSave up to £1,181 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
£1,093 GBP