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Princess|Natural|GIA

0.73ct D SI2 Princess Natural Diamond

EX • D/SI2 • GIA 1166434143

Certificate GIA 1166434143

Diamond specifications and retailer prices

From £1,046 GBP
As of November 5, 2026
Save £596 GBP (36%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: £1,642 GBP at 77 Diamonds · As of November 4, 2026
View at 77 Diamonds

About this 0.73ct natural princess diamond

This 0.73ct natural princess sits in the half to three-quarter carat band, graded D colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1166434143. Listed at 9 retailers as of November 4, 2026, with prices from £1,046 to £1,642, a £596 spread on the same certified stone. 77 Diamonds lists it at £1,642. 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

0.73
Carat
D
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 1166434143
Dimensions4.83 × 4.81 × 3.61 mm
L/W Ratio1.00
Culet sizeNone
Top View
4.83 mm4.81 mm0.73 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 1166434143
Side View
Table 72.0%CrownGirdle: ThickPavilionCulet: NoneDepth 75.1%

Caratlytics Score

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B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: £1,642 GBP|Low: £931 GBP|High: £1,661 GBP|Avg: £1,260 GBP|+0.3%
77 Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 4, 2026
Retailer 7£931 GBP
Retailer 5£1,046 GBP
Retailer 3£1,073 GBP
Retailer 6£1,104 GBP
Retailer 2£1,245 GBP
Retailer 8£1,352 GBP
Retailer 10£1,352 GBP
Retailer 9£1,397 GBP
Retailer 4£1,447 GBP
77 Diamonds£1,642 GBP

34 data points across 10 retailers

9 retailers£1,046 GBP to £1,642 GBP

B
Cheapest Retailer
-
£1,046 GBP
B
Retailer 2
-
£1,073 GBP
View
B
Retailer 3
-
£1,104 GBP
View
B
Retailer 4
-
£1,245 GBP
View
B
Retailer 5
-
£1,352 GBP
View
B
Retailer 6
-
£1,352 GBP
View
B
Retailer 7
-
£1,397 GBP
View
B
Retailer 8
-
£1,447 GBP
View
Most Expensive
B
77 Diamonds
PRIZUAD8JK3T · Nov 4
£1,642 GBP
View
8 more retailers have this diamond
Prices start from £1,046 GBPSave up to £596 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
0.73ct Princess
£1,046 GBP