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Marquise|Natural|GIA

1.01ct J SI2 Marquise Natural Diamond

ID • J/SI2 • GIA 1563071960

Certificate GIA 1563071960

Diamond specifications and retailer prices

From £1,662 GBP
$2,227 USD
As of October 30, 2026
Save £2,585 GBP (61%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £4,247 GBP at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.01ct natural marquise diamond

This 1.01ct natural marquise sits in the classic one-carat band, graded J 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 1563071960. Listed at 15 retailers as of October 30, 2026, with prices from £1,662 to £4,247, a £2,585 spread on the same certified stone. NZ Jewellers lists it at £4,247. 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

1.01
Carat
J
Colour
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 1563071960
Dimensions10.06 × 5.30 × 3.31 mm
L/W Ratio1.90
Top View
10.06 mm5.30 mm1.01 ctJ / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 1563071960
Side View
Table 62.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 62.6%

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: Oct 30
Current: £4,247 GBP|Low: £1,662 GBP|High: £4,247 GBP|Avg: £2,227 GBP
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
November 1, 2026
Retailer 3£1,662 GBP
Retailer 11£1,698 GBP
Retailer 5£1,725 GBP
Retailer 4£1,775 GBP
Retailer 13£1,840 GBP
Retailer 15£1,840 GBP
Retailer 7£1,843 GBP
Retailer 12£1,873 GBP
Retailer 14£1,925 GBP
Retailer 2£2,035 GBP
Retailer 6£2,123 GBP
Retailer 9£2,171 GBP
Retailer 10£2,537 GBP
Retailer 8£3,559 GBP
NZ Jewellers£4,247 GBP

13 data points across 15 retailers

15 retailers£1,662 GBP to £4,247 GBP

B+
Cheapest Retailer
-
£1,662 GBP
$2,227 USD
B+
Retailer 2
-
£1,698 GBP
$2,275 USD
View
B+
Retailer 3
-
£1,725 GBP
$2,311 USD
View
B+
Retailer 4
-
£1,775 GBP
$2,378 USD
View
B+
Retailer 5
-
£1,840 GBP
$2,466 USD
View
B+
Retailer 6
-
£1,840 GBP
$2,466 USD
View
Retailer 7
-
£1,843 GBP
$2,470 USD
View
Price last confirmed 20 days ago
B+
Retailer 8
-
£1,873 GBP
$2,510 USD
View
B
Retailer 9
-
£1,925 GBP
$2,579 USD
View
B
Retailer 10
-
£2,035 GBP
View
B
Retailer 11
-
£2,123 GBP
$2,845 USD
View
B
Retailer 12
-
£2,171 GBP
View
B
Retailer 13
-
£2,537 GBP
€3,238 EUR
View
B
Retailer 14
-
£3,559 GBP
View
Most Expensive
B
NZ Jewellers
405a0b10-22bc-4a71-a390-6f5566a4e915 · Oct 30
£4,247 GBP
$5,690 USD
View
14 more retailers have this diamond
Prices start from £1,662 GBPSave up to £2,585 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+
1.01ct Marquise
£1,662 GBP