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Princess|Natural|GIA

1.31ct I SI1 Princess Natural Diamond

EX • I/SI1 • GIA 2235886519

Certificate GIA 2235886519

Diamond specifications and retailer prices

From £1,595 GBP
HK$16,700 HKD
As of November 1, 2026
Save £2,087 GBP (57%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: £3,682 GBP at MOH London · As of November 1, 2026
View at MOH London

About this 1.31ct natural princess diamond

This 1.31ct natural princess sits in the one-and-a-quarter to one-and-a-half carat band, graded I 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 2235886519. Listed at 19 retailers as of November 1, 2026, with prices from £1,595 to £3,682, a £2,087 spread on the same certified stone. MOH London lists it at £3,682. 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

1.31
Carat
I
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryGood
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2235886519
Dimensions6.20 × 6.05 × 4.26 mm
L/W Ratio1.02
Girdle conditionPolished
Culet sizeNone
Key to symbols
Knot
Top View
6.20 mm6.05 mm1.31 ctI / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryGood
FluorescenceNone
CertificateGIA 2235886519
Side View
Table 74.0%CrownGirdle: THK-THKPavilionCulet: NoneDepth 70.4%

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 1
Current: £3,682 GBP|Low: £1,548 GBP|High: £3,682 GBP|Avg: £2,145 GBP|+3.5%
MOH London
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
Retailer 17
Retailer 18
Retailer 19
November 1, 2026
Retailer 13£1,595 GBP
Retailer 10£1,661 GBP
Retailer 3£1,668 GBP
Retailer 5£1,712 GBP
Retailer 17£1,730 GBP
Retailer 6£1,742 GBP
Retailer 18£1,878 GBP
Retailer 16£1,905 GBP
Retailer 7£2,070 GBP
Retailer 15£2,082 GBP
Retailer 8£2,179 GBP
Retailer 19£2,179 GBP
Retailer 2£2,247 GBP
Retailer 4£2,254 GBP
Retailer 11£2,302 GBP
Retailer 14£2,467 GBP
Retailer 12£2,584 GBP
Retailer 9£3,029 GBP
MOH London£3,682 GBP

33 data points across 19 retailers

19 retailers£1,595 GBP to £3,682 GBP

A
Cheapest Retailer
-
£1,595 GBP
HK$16,700 HKD
A
Retailer 2
-
£1,661 GBP
$2,225 USD
View
A
Retailer 3
-
£1,668 GBP
$2,235 USD
View
A
Retailer 4
-
£1,712 GBP
$2,294 USD
View
A
Retailer 5
-
£1,730 GBP
$2,318 USD
View
A
Retailer 6
-
£1,742 GBP
$2,334 USD
View
Final sale: no returns
A
Retailer 7
-
£1,878 GBP
$2,516 USD
View
A
Retailer 8
-
£1,905 GBP
$2,552 USD
View
B+
Retailer 9
-
£2,070 GBP
$2,773 USD
View
A
Retailer 10
-
£2,082 GBP
CA$3,874 CAD
View
B+
Retailer 11
-
£2,179 GBP
$2,920 USD
View
B+
Retailer 12
-
£2,179 GBP
$2,920 USD
View
B+
Retailer 13
-
£2,247 GBP
View
B+
Retailer 14
-
£2,254 GBP
$3,020 USD
View
Retailer 15
-
£2,302 GBP
A$4,746 AUD
View
Price last confirmed 25 days ago
B+
Retailer 16
-
£2,467 GBP
€3,148 EUR
View
B+
Retailer 17
-
£2,584 GBP
ZAR 55,929 ZAR
View
B
Retailer 18
-
£3,029 GBP
$4,058 USD
View
Most Expensive
B
MOH London
A26C2F7C9 · Nov 1
£3,682 GBP
View
18 more retailers have this diamond
Prices start from £1,595 GBPSave up to £2,087 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
1.31ct Princess
£1,595 GBP