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Marquise|Natural|GIA

1.30ct H SI2 Marquise Natural Diamond

ID • H/SI2 • GIA 2557250959

Certificate GIA 2557250959

Diamond specifications and retailer prices

From £3,923 GBP
$5,256 USD
As of November 1, 2026
Save £4,476 GBP (53%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: £8,398 GBP at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.3ct natural marquise diamond

This 1.3ct 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 2557250959. Listed at 19 retailers as of October 30, 2026, with prices from £3,923 to £8,398, a £4,476 spread on the same certified stone. NZ Jewellers lists it at £8,398. 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

1.30
Carat
H
Colour
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishVery Good
SymmetryVery Good
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 2557250959
Dimensions10.47 × 5.66 × 3.61 mm
L/W Ratio1.85
Culet sizeNone
Key to symbols
Twinning Wisp, Feather, Crystal, Cloud, Needle, Indented Natural
Top View
10.47 mm5.66 mm1.30 ctH / SI2
OriginNatural
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceMedium
CertificateGIA 2557250959
Side View
Table 61.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 63.7%

Caratlytics Score

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

Price History

Last verified: Nov 1
Current: £8,398 GBP|Low: £3,308 GBP|High: £8,398 GBP|Avg: £5,444 GBP
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 2, 2026
Retailer 2£3,970 GBP
Retailer 7£4,199 GBP
Retailer 8£4,549 GBP
Retailer 9£4,549 GBP
Retailer 11£4,549 GBP
Retailer 5£4,776 GBP
Retailer 4£5,180 GBP
Retailer 10£5,249 GBP
Retailer 3£7,279 GBP
Retailer 6£7,398 GBP
NZ Jewellers£8,398 GBP

42 data points across 11 retailers

19 retailers£3,923 GBP to £8,398 GBP

Retailer 1
-
£3,859 GBP
$5,171 USD
Price last confirmed 10 days ago
B+
Retailer 2
-
£3,923 GBP
$5,256 USD
View
B+
Retailer 3
-
£3,967 GBP
$5,316 USD
View
B+
Retailer 4
-
£3,970 GBP
$5,320 USD
View
B+
Retailer 5
-
£4,020 GBP
$5,386 USD
View
B+
Retailer 6
-
£4,124 GBP
A$8,502 AUD
View
B+
Retailer 7
-
£4,199 GBP
$5,626 USD
View
Final sale: no returns
B+
Retailer 8
-
£4,549 GBP
$6,095 USD
View
B+
Retailer 9
-
£4,549 GBP
$6,095 USD
View
B+
Retailer 10
-
£4,549 GBP
$6,095 USD
View
B
Retailer 11
-
£4,632 GBP
$6,206 USD
View
B
Retailer 12
-
£4,656 GBP
$6,239 USD
View
B+
Retailer 13
-
£4,776 GBP
View
B
Retailer 14
-
£5,180 GBP
€6,610 EUR
View
Retailer 15
-
£5,249 GBP
$7,033 USD
View
Price last confirmed 56 days ago
B
Retailer 16
-
£5,249 GBP
$7,033 USD
View
B
Retailer 17
-
£7,279 GBP
$9,753 USD
View
B
Retailer 18
-
£7,398 GBP
View
Most Expensive
B
NZ Jewellers
988fe10a-ec3c-4137-93ba-0677f044b7eb · Oct 30
£8,398 GBP
$11,253 USD
View
18 more retailers have this diamond
Prices start from £3,923 GBPSave up to £4,476 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+
1.30ct Marquise
£3,923 GBP