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Marquise|Natural|GIA

1.31ct H SI2 Marquise Natural Diamond

EX • H/SI2 • GIA 1569212688

Certificate GIA 1569212688

Diamond specifications and retailer prices

From £3,075 GBP
₹393,013 INR
As of November 2, 2026
Save £3,769 GBP (55%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: £6,845 GBP at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.31ct natural marquise diamond

This 1.31ct natural marquise sits in the one-and-a-quarter to one-and-a-half carat band, graded H colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1569212688. Listed at 19 retailers as of October 30, 2026, with prices from £3,075 to £6,845, a £3,769 spread on the same certified stone. NZ Jewellers lists it at £6,845. 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
H
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 1569212688
Dimensions11.92 × 5.28 × 3.38 mm
L/W Ratio2.26
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Twinning Wisp, Feather, Crystal, Indented Natural
Top View
11.92 mm5.28 mm1.31 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 1569212688
Side View
Table 60.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 63.9%

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 2
Current: £6,845 GBP|Low: £3,069 GBP|High: £6,895 GBP|Avg: £4,287 GBP|-0.7%
NZ Jewellers
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
November 2, 2026
Retailer 2£3,075 GBP
Retailer 8£3,259 GBP
Retailer 15£3,569 GBP
Retailer 4£3,710 GBP
Retailer 13£3,993 GBP
Retailer 11£4,046 GBP
Retailer 3£4,075 GBP
Retailer 5£4,091 GBP
Retailer 9£4,093 GBP
Retailer 17£4,093 GBP
Retailer 18£4,093 GBP
Retailer 7£4,166 GBP
Retailer 16£4,207 GBP
Retailer 10£4,281 GBP
Retailer 12£4,368 GBP
Retailer 6£4,722 GBP
Retailer 14£6,518 GBP
NZ Jewellers£6,845 GBP

21 data points across 18 retailers

19 retailers£3,075 GBP to £6,845 GBP

A
Cheapest Retailer
-
£3,075 GBP
₹393,013 INR
A
Retailer 2
-
£3,259 GBP
$4,374 USD
View
Final sale: no returns
B+
Retailer 3
-
£3,375 GBP
A$6,967 AUD
View
B+
Retailer 4
-
£3,569 GBP
$4,789 USD
View
B+
Retailer 5
-
£3,710 GBP
$4,978 USD
View
B+
Retailer 6
-
£3,993 GBP
View
B+
Retailer 7
-
£4,046 GBP
View
B+
Retailer 8
-
£4,075 GBP
$5,469 USD
View
B+
Retailer 9
-
£4,091 GBP
$5,490 USD
View
B+
Retailer 10
-
£4,093 GBP
$5,492 USD
View
B+
Retailer 11
-
£4,093 GBP
$5,492 USD
View
B+
Retailer 12
-
£4,093 GBP
$5,492 USD
View
B+
Retailer 13
-
£4,166 GBP
$5,590 USD
View
B+
Retailer 14
-
£4,207 GBP
$5,646 USD
View
B
Retailer 15
-
£4,281 GBP
$5,745 USD
View
B+
Retailer 16
-
£4,368 GBP
€5,583 EUR
View
B+
Retailer 17
-
£4,722 GBP
$6,336 USD
View
B
Retailer 18
-
£6,518 GBP
View
Most Expensive
B
NZ Jewellers
f854c491-b799-4c3f-ba32-00a208c45b7c · Oct 30
£6,845 GBP
$9,185 USD
View
18 more retailers have this diamond
Prices start from £3,075 GBPSave up to £3,769 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 Marquise
£3,075 GBP