Marquise|Natural|GIA

0.60ct I SI1 Marquise Natural Diamond

ID • I/SI1 • GIA 6525693779

Certificate GIA 6525693779

Diamond specifications and retailer prices

From £566 GBP
$760 USD
As of November 2, 2026
Save £897 GBP (61%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: £1,949 GBP at NZ Jewellers · As of November 3, 2026
View at NZ Jewellers

About this 0.6ct natural marquise diamond

This 0.6ct natural marquise sits in the half to three-quarter carat band, graded I 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 6525693779. Listed at 21 retailers as of November 1, 2026, with a 158% 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

0.60
Carat
I
Colour
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6525693779
Dimensions8.50 × 4.42 × 2.74 mm
L/W Ratio1.92
Top View
8.50 mm4.42 mm0.60 ctI / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6525693779
Side View
Table 62.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 62.0%

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 2
Current: £1,949 GBP|Low: £668 GBP|High: £1,949 GBP|Avg: £989 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
November 3, 2026
Retailer 3£668 GBP
Retailer 8£724 GBP
Retailer 9£724 GBP
Retailer 11£751 GBP
Retailer 5£789 GBP
Retailer 12£809 GBP
Retailer 13£835 GBP
Retailer 10£835 GBP
Retailer 2£935 GBP
Retailer 6£981 GBP
Retailer 4£1,044 GBP
Retailer 7£1,463 GBP
NZ Jewellers£1,949 GBP

44 data points across 13 retailers

21 retailers£566 GBP to £1,463 GBP

A
Cheapest Retailer
-
£566 GBP
$760 USD
B+
Retailer 2
-
£668 GBP
$896 USD
View
Final sale: no returns
B+
Retailer 3
-
£708 GBP
$950 USD
View
B+
Retailer 4
-
£710 GBP
$953 USD
View
B+
Retailer 5
-
£724 GBP
$971 USD
View
B+
Retailer 6
-
£724 GBP
$971 USD
View
B
Retailer 7
-
£751 GBP
$1,008 USD
View
B+
Retailer 8
-
£789 GBP
$1,059 USD
View
B+
Retailer 9
-
£797 GBP
$1,069 USD
View
B+
Retailer 10
-
£809 GBP
$1,086 USD
View
B+
Retailer 11
-
£835 GBP
$1,120 USD
View
B+
Retailer 12
-
£835 GBP
$1,121 USD
View
B
Retailer 13
-
£850 GBP
$1,140 USD
View
B
Retailer 14
-
£850 GBP
$1,140 USD
View
B
Retailer 15
-
£872 GBP
$1,170 USD
View
B
Retailer 16
-
£935 GBP
View
B
Retailer 17
-
£981 GBP
View
B
Retailer 18
-
£1,043 GBP
$1,400 USD
View
Retailer 19
-
£1,044 GBP
A$2,156 AUD
View
Price last confirmed 30 days ago
B
Retailer 20
-
£1,463 GBP
View
Most Expensive
NZ Jewellers
13a4f0f9-672e-4198-87c7-7543b339f038 · Nov 3
£1,949 GBP
$2,615 USD
View
Price under review
20 more retailers have this diamond
Prices start from £566 GBPSave up to £897 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
0.60ct Marquise
£566 GBP