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Marquise|Natural|GIA

1.30ct J IF Marquise Natural Diamond

EX • J/IF • GIA 6552121398

Certificate GIA 6552121398

Diamond specifications and retailer prices

From £3,033 GBP
HK$31,800 HKD
As of November 1, 2026
Save £2,730 GBP (47%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: £5,763 GBP at With Clarity · As of November 2, 2026
View at With Clarity

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 J colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6552121398. Listed at 6 retailers as of November 1, 2026, with prices from £3,033 to £5,763, a £2,730 spread on the same certified stone. With Clarity lists it at £5,763. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.30
Carat
J
Colour
IF
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6552121398
Dimensions11.88 × 5.48 × 3.43 mm
L/W Ratio2.17
Top View
11.88 mm5.48 mm1.30 ctJ / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6552121398
Side View
Table 59.0%CrownGirdle: ThickPavilionCulet: NoneDepth 62.7%

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: £4,485 GBP|Low: £3,005 GBP|High: £5,770 GBP|Avg: £4,017 GBP|-0.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
With Clarity
November 3, 2026
Retailer 3£3,033 GBP
Retailer 2£3,109 GBP
Retailer 5£3,698 GBP
Retailer 4£3,861 GBP
Retailer 6£4,061 GBP
Retailer 1£4,485 GBP
With Clarity£5,763 GBP

23 data points across 7 retailers

6 retailers£3,033 GBP to £5,763 GBP

A
Cheapest Retailer
-
£3,033 GBP
HK$31,800 HKD
A
Retailer 2
-
£3,109 GBP
SGD 5,638 SGD
View
B+
Retailer 3
-
£3,698 GBP
$4,962 USD
View
Retailer 4
-
£3,861 GBP
SGD 7,002 SGD
View
Price last confirmed 7 days ago
B+
Retailer 5
-
£4,485 GBP
€5,732 EUR
View
Most Expensive
B+
With Clarity
6552121398 · Nov 2
£5,763 GBP
$7,734 USD
View
5 more retailers have this diamond
Prices start from £3,033 GBPSave up to £2,730 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
£3,033 GBP