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Princess|Natural|GIA

0.77ct G SI1 Princess Natural Diamond

EX • G/SI1 • GIA 1449557730

Certificate GIA 1449557730

Diamond specifications and retailer prices

From £1,098 GBP
As of November 6, 2026
Save £612 GBP (36%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: £1,709 GBP at 77 Diamonds · As of November 7, 2026
View at 77 Diamonds

About this 0.77ct natural princess diamond

This 0.77ct natural princess sits in the just-under-one-carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1449557730. Listed at 5 retailers as of November 6, 2026, with prices from £1,098 to £1,709, a £612 spread on the same certified stone. 77 Diamonds lists it at £1,709. 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
G
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle39.18°
Pavilion angle38.01°
OriginNatural
Grading LabGIA
CertificateGIA 1449557730
Dimensions5.07 × 5.06 × 3.50 mm
L/W Ratio1.00
Top View
5.07 mm5.06 mm0.77 ctG / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 1449557730
Side View
Table 72.0%Crown 39.18°Girdle: Slightly ThickPavilion 38.01°Culet: NoneDepth 69.1%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: £1,709 GBP|Low: £997 GBP|High: £1,733 GBP|Avg: £1,399 GBP|-0.2%
77 Diamonds
Retailer 2
Retailer 3
November 7, 2026
Retailer 2£1,098 GBP
Retailer 3£1,396 GBP
77 Diamonds£1,709 GBP

36 data points across 3 retailers

5 retailers£1,098 GBP to £1,709 GBP

B+
Cheapest Retailer
-
£1,098 GBP
Final sale: no returns
B+
Retailer 2
-
£1,182 GBP
View
B
Retailer 3
-
£1,396 GBP
View
B
Retailer 4
-
£1,479 GBP
View
Most Expensive
B
77 Diamonds
PRIMBDXDKWQVQ · Nov 7
£1,709 GBP
View
4 more retailers have this diamond
Prices start from £1,098 GBPSave up to £612 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.

B+
0.77ct Princess
£1,098 GBP