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0.77ct D SI2 Round Natural Diamond

EX • D/SI2 • IGI 831669562

Shape and cutting style on the report: Round brilliant

Certificate IGI 831669562

Diamond specifications and retailer prices

From £701 GBP
As of November 4, 2026
Save £1,153 GBP (62%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £1,855 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 IGI 831669562. Listed at 16 retailers as of November 4, 2026, with prices from £701 to £1,855, a £1,153 spread on the same certified stone. NZ Jewellers lists it at £1,855. 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 angle36.7°
Pavilion angle40.7°
OriginNatural
Grading LabIGI
CertificateIGI 831669562
Dimensions5.81 × 5.87 × 3.66 mm
L/W Ratio1.01
Girdle conditionFaceted
Top View
5.81 mm5.87 mm0.77 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateIGI 831669562
Side View
Table 58.0%Crown 36.7°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 62.7%

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 4
Current: £1,855 GBP|Low: £643 GBP|High: £1,855 GBP|Avg: £948 GBP
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
November 6, 2026
Retailer 14£701 GBP
Retailer 10£721 GBP
Retailer 15£743 GBP
Retailer 4£760 GBP
Retailer 6£760 GBP
Retailer 13£790 GBP
Retailer 7£803 GBP
Retailer 8£846 GBP
Retailer 3£859 GBP
Retailer 5£877 GBP
Retailer 9£906 GBP
Retailer 12£1,002 GBP
Retailer 2£1,003 GBP
Retailer 16£1,097 GBP
Retailer 11£1,390 GBP
NZ Jewellers£1,855 GBP

34 data points across 16 retailers

16 retailers£701 GBP to £1,855 GBP

A
Cheapest Retailer
-
£701 GBP
Final sale: no returns
A
Retailer 2
-
£721 GBP
View
A
Retailer 3
-
£743 GBP
View
Retailer 4
-
£760 GBP
View
Price last confirmed 8 days ago
A
Retailer 5
-
£760 GBP
View
A
Retailer 6
-
£790 GBP
View
A
Retailer 7
-
£803 GBP
View
A
Retailer 8
-
£846 GBP
View
A
Retailer 9
-
£859 GBP
View
A
Retailer 10
-
£877 GBP
View
A
Retailer 11
-
£906 GBP
View
A
Retailer 12
-
£1,002 GBP
View
A
Retailer 13
-
£1,003 GBP
View
A
Retailer 14
-
£1,097 GBP
View
B+
Retailer 15
-
£1,390 GBP
View
Most Expensive
B
NZ Jewellers
f5b0fe19-8c3c-45db-94ec-b0c8c52e5226 · Nov 5
£1,855 GBP
$2,496 USD
View
15 more retailers have this diamond
Prices start from £701 GBPSave up to £1,153 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
£701 GBP