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Marquise|Natural|GIA

1.01ct I SI2 Marquise Natural Diamond

EX • I/SI2 • GIA 1548757701

Certificate GIA 1548757701

Diamond specifications and retailer prices

From £1,175 GBP
HK$12,300 HKD
As of November 1, 2026
Save £2,045 GBP (64%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £3,220 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 I 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 1548757701. Listed at 16 retailers as of October 30, 2026, with prices from £1,175 to £3,220, a £2,045 spread on the same certified stone. NZ Jewellers lists it at £3,220. 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
I
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 1548757701
Dimensions9.82 × 5.37 × 3.41 mm
L/W Ratio1.83
Culet sizeNone
Key to symbols
Feather, Twinning Wisp, Crystal, Cavity
Top View
9.82 mm5.37 mm1.01 ctI / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceMedium
CertificateGIA 1548757701
Side View
Table 57.0%CrownGirdle: THN-VTKPavilionCulet: NoneDepth 63.6%

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: £3,220 GBP|Low: £1,175 GBP|High: £3,266 GBP|Avg: £1,777 GBP|-1.4%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
November 2, 2026
Retailer 8£1,175 GBP
Retailer 9£1,191 GBP
Retailer 3£1,391 GBP
Retailer 12£1,418 GBP
Retailer 14£1,467 GBP
Retailer 10£1,519 GBP
Retailer 15£1,537 GBP
Retailer 5£1,549 GBP
Retailer 7£1,621 GBP
Retailer 6£1,650 GBP
Retailer 13£1,672 GBP
Retailer 2£1,773 GBP
Retailer 4£1,961 GBP
Retailer 11£2,099 GBP
Retailer 16£2,693 GBP
NZ Jewellers£3,220 GBP

17 data points across 16 retailers

16 retailers£1,175 GBP to £3,220 GBP

A
Cheapest Retailer
-
£1,175 GBP
HK$12,300 HKD
A
Retailer 2
-
£1,191 GBP
₹151,984 INR
View
A
Retailer 3
-
£1,391 GBP
$1,864 USD
View
B+
Retailer 4
-
£1,418 GBP
$1,900 USD
View
Final sale: no returns
A
Retailer 5
-
£1,467 GBP
$1,965 USD
View
A
Retailer 6
-
£1,519 GBP
View
A
Retailer 7
-
£1,537 GBP
$2,059 USD
View
A
Retailer 8
-
£1,549 GBP
$2,076 USD
View
A
Retailer 9
-
£1,621 GBP
$2,172 USD
View
Retailer 10
-
£1,650 GBP
SGD 2,987 SGD
View
Price last confirmed 7 days ago
A
Retailer 11
-
£1,672 GBP
View
A
Retailer 12
-
£1,773 GBP
$2,376 USD
View
B+
Retailer 13
-
£1,961 GBP
$2,628 USD
View
B+
Retailer 14
-
£2,099 GBP
€2,678 EUR
View
B
Retailer 15
-
£2,693 GBP
View
Most Expensive
B
NZ Jewellers
460c3862-4f84-482b-a17b-52b96bf2ba97 · Oct 30
£3,220 GBP
$4,314 USD
View
15 more retailers have this diamond
Prices start from £1,175 GBPSave up to £2,045 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
1.01ct Marquise
£1,175 GBP