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Princess|Natural|GIA

1.20ct D SI1 Princess Natural Diamond

EX • D/SI1 • GIA 7552678889

Certificate GIA 7552678889

Diamond specifications and retailer prices

From £1,941 GBP
As of November 5, 2026
Save £1,528 GBP (44%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: £3,469 GBP at Wholesale Diamonds Direct · As of November 6, 2026
View at Wholesale Diamonds Direct

About this 1.2ct natural princess diamond

This 1.2ct natural princess sits in the classic one-carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7552678889. Listed at 12 retailers as of November 5, 2026, with prices from £1,941 to £3,469, a £1,528 spread on the same certified stone. Wholesale Diamonds Direct lists it at £3,469. 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

1.20
Carat
D
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle23.9°
Pavilion angle40.48°
OriginNatural
Grading LabGIA
CertificateGIA 7552678889
Dimensions5.81 × 5.80 × 4.25 mm
L/W Ratio1.00
Culet sizeNone
Top View
5.81 mm5.80 mm1.20 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7552678889
Side View
Table 73.0%Crown 23.9°Girdle: MED-THKPavilion 40.48°Culet: NoneDepth 73.3%

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: Nov 5
Current: £2,959 GBP|Low: £1,931 GBP|High: £3,675 GBP|Avg: £2,558 GBP|-7.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Wholesale Diamonds Direct
November 6, 2026
Retailer 5£1,941 GBP
Retailer 7£2,061 GBP
Retailer 8£2,080 GBP
Retailer 4£2,241 GBP
Retailer 6£2,244 GBP
Retailer 2£2,283 GBP
Retailer 3£2,520 GBP
Retailer 10£2,523 GBP
Retailer 1£2,959 GBP
Retailer 9£3,197 GBP
Wholesale Diamonds Direct£3,469 GBP

32 data points across 11 retailers

12 retailers£1,941 GBP to £3,469 GBP

A
Cheapest Retailer
-
£1,941 GBP
A
Retailer 2
-
£2,061 GBP
View
A
Retailer 3
-
£2,080 GBP
View
B+
Retailer 4
-
£2,241 GBP
View
B+
Retailer 5
-
£2,244 GBP
View
B+
Retailer 6
-
£2,283 GBP
View
B+
Retailer 7
-
£2,520 GBP
View
B+
Retailer 8
-
£2,523 GBP
View
B+
Retailer 9
-
£2,660 GBP
View
B+
Retailer 10
-
£2,959 GBP
View
B
Retailer 11
-
£3,197 GBP
View
Most Expensive
B
Wholesale Diamonds Direct
262940099 · Nov 6
£3,469 GBP
$4,644 USD
View
11 more retailers have this diamond
Prices start from £1,941 GBPSave up to £1,528 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
1.20ct Princess
£1,941 GBP