Marquise|Natural|GIA

0.46ct J SI1 Marquise Natural Diamond

ID • J/SI1 • GIA 7323342978

Certificate GIA 7323342978

Diamond specifications and retailer prices

From £343 GBP
HK$3,600 HKD
As of November 1, 2026
Save £476 GBP (58%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £936 GBP at MOH London · As of November 2, 2026
View at MOH London

About this 0.46ct natural marquise diamond

This 0.46ct natural marquise sits in the sub-half-carat band, graded J 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 7323342978. Listed at 15 retailers as of November 1, 2026, with a 139% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

0.46
Carat
J
Colour
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 7323342978
Dimensions7.03 × 4.13 × 2.57 mm
L/W Ratio1.70
Top View
7.03 mm4.13 mm0.46 ctJ / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 7323342978
Side View
Table 64.0%CrownGirdle: Very ThickPavilionCulet: NoneDepth 62.3%

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: £936 GBP|Low: £343 GBP|High: £1,271 GBP|Avg: £554 GBP|-0.5%
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
November 3, 2026
Retailer 7£343 GBP
Retailer 5£356 GBP
Retailer 6£358 GBP
Retailer 14£405 GBP
Retailer 12£436 GBP
Retailer 13£436 GBP
Retailer 8£451 GBP
Retailer 16£467 GBP
Retailer 3£507 GBP
Retailer 2£511 GBP
Retailer 4£551 GBP
Retailer 10£603 GBP
Retailer 11£628 GBP
Retailer 9£820 GBP
MOH London£936 GBP
Retailer 15£1,271 GBP

27 data points across 16 retailers

15 retailers£343 GBP to £820 GBP

B+
Cheapest Retailer
-
£343 GBP
HK$3,600 HKD
B+
Retailer 2
-
£358 GBP
$480 USD
View
B+
Retailer 3
-
£405 GBP
$544 USD
View
B
Retailer 4
-
£436 GBP
$585 USD
View
B+
Retailer 5
-
£436 GBP
$585 USD
View
B
Retailer 6
-
£467 GBP
$627 USD
View
B
Retailer 7
-
£503 GBP
$675 USD
View
B
Retailer 8
-
£507 GBP
$681 USD
View
B
Retailer 9
-
£511 GBP
View
B
Retailer 10
-
£551 GBP
$740 USD
View
B
Retailer 11
-
£603 GBP
€771 EUR
View
B
Retailer 12
-
£628 GBP
ZAR 13,617 ZAR
View
B
Retailer 13
-
£820 GBP
View
Most Expensive
MOH London
61D1A4165 · Nov 2
£936 GBP
View
Price under review
13 more retailers have this diamond
Prices start from £343 GBPSave up to £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+
0.46ct Marquise
£343 GBP