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Round|Natural|GIA

0.77ct I SI1 Round Natural Diamond

EX • I/SI1 • GIA 6532200441

Certificate GIA 6532200441

Diamond specifications and retailer prices

From £776 GBP
$1,040 USD
As of October 30, 2026
Save £1,274 GBP (62%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: £2,050 GBP at NZ Jewellers · As of October 30, 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 I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6532200441. Listed at 5 retailers as of October 30, 2026, with prices from £776 to £2,050, a £1,274 spread on the same certified stone. NZ Jewellers lists it at £2,050. 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
I
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 6532200441
Dimensions5.82 × 5.86 × 3.66 mm
L/W Ratio1.01
Star length50%
Lower girdle80%
Top View
5.82 mm5.86 mm0.77 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6532200441
Side View
Table 57.0%Crown 34.5°Girdle: MED-STKPavilion 41.4°Culet: NoneDepth 62.7%

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 30
Current: £2,050 GBP|Low: £608 GBP|High: £2,067 GBP|Avg: £1,310 GBP|-0.8%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 30, 2026
Retailer 5£776 GBP
Retailer 2£1,063 GBP
Retailer 3£1,104 GBP
Retailer 4£1,548 GBP
NZ Jewellers£2,050 GBP

42 data points across 5 retailers

5 retailers£776 GBP to £2,050 GBP

A
Cheapest Retailer
-
£776 GBP
$1,040 USD
Final sale: no returns
B+
Retailer 2
-
£1,063 GBP
View
B+
Retailer 3
-
£1,104 GBP
€1,409 EUR
View
B
Retailer 4
-
£1,548 GBP
View
Most Expensive
B
NZ Jewellers
3872dd2d-0545-4c3a-b0ca-f83b40bed540 · Oct 30
£2,050 GBP
$2,747 USD
View
4 more retailers have this diamond
Prices start from £776 GBPSave up to £1,274 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
£776 GBP