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Marquise|Natural|GIA

1.30ct H SI2 Marquise Natural Diamond

EX • H/SI2 • GIA 2564570398

Certificate GIA 2564570398

Diamond specifications and retailer prices

From £2,952 GBP
HK$30,900 HKD
As of November 1, 2026
Save £3,634 GBP (55%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: £6,586 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 2564570398. Listed at 12 retailers as of October 30, 2026, with prices from £2,952 to £6,586, a £3,634 spread on the same certified stone. NZ Jewellers lists it at £6,586. 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
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 2564570398
Dimensions10.49 × 5.68 × 3.59 mm
L/W Ratio1.85
Girdle conditionThick to Very Thick
Key to symbols
Twinning Wisp, Feather, Crystal, Needle
Top View
10.49 mm5.68 mm1.30 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2564570398
Side View
Table 60.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 63.2%

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: £6,586 GBP|Low: £2,923 GBP|High: £6,963 GBP|Avg: £4,190 GBP|-5.4%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 2, 2026
Retailer 9£2,952 GBP
Retailer 6£2,990 GBP
Retailer 12£3,167 GBP
Retailer 10£3,282 GBP
Retailer 11£3,499 GBP
Retailer 4£3,881 GBP
Retailer 2£3,893 GBP
Retailer 7£3,938 GBP
Retailer 3£4,073 GBP
Retailer 5£4,273 GBP
Retailer 8£6,272 GBP
NZ Jewellers£6,586 GBP

22 data points across 12 retailers

12 retailers£2,952 GBP to £6,586 GBP

A
Cheapest Retailer
-
£2,952 GBP
HK$30,900 HKD
A
Retailer 2
-
£2,990 GBP
₹381,555 INR
View
A
Retailer 3
-
£3,167 GBP
$4,244 USD
View
Final sale: no returns
B+
Retailer 4
-
£3,282 GBP
A$6,765 AUD
View
B+
Retailer 5
-
£3,499 GBP
$4,688 USD
View
B+
Retailer 6
-
£3,881 GBP
SGD 7,028 SGD
View
B+
Retailer 7
-
£3,893 GBP
View
B+
Retailer 8
-
£3,938 GBP
$5,276 USD
View
B+
Retailer 9
-
£4,073 GBP
$5,457 USD
View
B+
Retailer 10
-
£4,273 GBP
View
B
Retailer 11
-
£6,272 GBP
View
Most Expensive
B
NZ Jewellers
3777a74d-c92b-497d-a35b-9658ea70271f · Oct 30
£6,586 GBP
$8,825 USD
View
11 more retailers have this diamond
Prices start from £2,952 GBPSave up to £3,634 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
1.30ct Marquise
£2,952 GBP