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Round|Natural|GIA

0.77ct D SI2 Round Natural Diamond

EX • D/SI2 • GIA 2307948672

Certificate GIA 2307948672

Diamond specifications and retailer prices

From £698 GBP
As of November 4, 2026
Save £1,339 GBP (66%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £2,037 GBP at NZ Jewellers · As of November 5, 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 SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2307948672. Listed at 16 retailers as of November 4, 2026, with prices from £698 to £2,037, a £1,339 spread on the same certified stone. NZ Jewellers lists it at £2,037. 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
PolishVery Good
SymmetryExcellent
FluorescenceMedium
Crown angle31.5°
Pavilion angle41.8°
OriginNatural
Grading LabGIA
CertificateGIA 2307948672
Dimensions5.93 × 5.92 × 3.63 mm
L/W Ratio1.00
Top View
5.93 mm5.92 mm0.77 ctD / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceMedium
CertificateGIA 2307948672
Side View
Table 58.0%Crown 31.5°Girdle: THN-STKPavilion 41.8°Culet: NoneDepth 61.2%

Caratlytics Score

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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 4
Current: £2,037 GBP|Low: £670 GBP|High: £2,134 GBP|Avg: £1,068 GBP|-4.5%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
November 6, 2026
Retailer 16£698 GBP
Retailer 14£739 GBP
Retailer 13£756 GBP
Retailer 3£786 GBP
Retailer 5£793 GBP
Retailer 8£861 GBP
Retailer 10£873 GBP
Retailer 12£875 GBP
Retailer 6£911 GBP
Retailer 11£936 GBP
Retailer 17£936 GBP
Retailer 2£966 GBP
Retailer 4£1,220 GBP
Retailer 7£1,316 GBP
Retailer 9£1,443 GBP
Retailer 15£1,598 GBP
NZ Jewellers£2,037 GBP

28 data points across 17 retailers

16 retailers£698 GBP to £2,037 GBP

A
Cheapest Retailer
-
£698 GBP
Final sale: no returns
A
Retailer 2
-
£739 GBP
View
A
Retailer 3
-
£756 GBP
View
A
Retailer 4
-
£786 GBP
View
Retailer 5
-
£793 GBP
View
Price last confirmed 8 days ago
Retailer 6
-
£861 GBP
View
Price last confirmed 89 days ago
A
Retailer 7
-
£873 GBP
View
A
Retailer 8
-
£875 GBP
View
A
Retailer 9
-
£911 GBP
View
A
Retailer 10
-
£936 GBP
View
A
Retailer 11
-
£936 GBP
View
A
Retailer 12
-
£966 GBP
View
A
Retailer 13
-
£1,220 GBP
View
B+
Retailer 14
-
£1,598 GBP
View
B
Retailer 15
-
£2,025 GBP
View
Most Expensive
B
NZ Jewellers
294b049d-c2fa-4d98-ac44-a0c80eaf8f5c · Nov 5
£2,037 GBP
$2,742 USD
View
15 more retailers have this diamond
Prices start from £698 GBPSave up to £1,339 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
£698 GBP