CaratHunter
Plans
Marquise|Natural|GIA

1.01ct H SI2 Marquise Natural Diamond

EX • H/SI2 • GIA 2241059059

Certificate GIA 2241059059

Diamond specifications and retailer prices

From £1,376 GBP
SGD 2,492 SGD
As of October 31, 2026
Save £1,292 GBP (48%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £2,669 GBP at Wholesale Diamonds Direct · As of October 27, 2026
View at Wholesale Diamonds Direct

About this 1.01ct natural marquise diamond

This 1.01ct natural marquise sits in the classic one-carat band, graded H 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 2241059059. Listed at 10 retailers as of October 27, 2026, with prices from £1,376 to £2,669, a £1,292 spread on the same certified stone. Wholesale Diamonds Direct lists it at £2,669. 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
H
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.95°
Pavilion angle39.93°
OriginNatural
Grading LabGIA
CertificateGIA 2241059059
Dimensions9.84 × 5.17 × 3.31 mm
L/W Ratio1.90
Culet sizeNone
Top View
9.84 mm5.17 mm1.01 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2241059059
Side View
Table 58.0%Crown 39.95°Girdle: STK-THKPavilion 39.93°Culet: NoneDepth 64.0%

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: Oct 31
Current: £2,109 GBP|Low: £1,376 GBP|High: £3,239 GBP|Avg: £1,954 GBP|-10.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Wholesale Diamonds Direct
October 28, 2026
Retailer 4£1,376 GBP
Retailer 2£1,583 GBP
Retailer 7£1,623 GBP
Retailer 5£1,637 GBP
Retailer 3£1,653 GBP
Retailer 9£1,783 GBP
Retailer 6£1,937 GBP
Retailer 8£2,043 GBP
Retailer 1£2,109 GBP
Wholesale Diamonds Direct£2,669 GBP

23 data points across 10 retailers

10 retailers£1,376 GBP to £2,669 GBP

A
Cheapest Retailer
-
£1,376 GBP
SGD 2,492 SGD
A
Retailer 2
-
£1,583 GBP
$2,121 USD
View
A
Retailer 3
-
£1,623 GBP
$2,175 USD
View
A
Retailer 4
-
£1,637 GBP
$2,194 USD
View
A
Retailer 5
-
£1,653 GBP
$2,215 USD
View
A
Retailer 6
-
£1,783 GBP
SGD 3,228 SGD
View
A
Retailer 7
-
£1,937 GBP
$2,595 USD
View
B+
Retailer 8
-
£2,043 GBP
$2,738 USD
View
B+
Retailer 9
-
£2,109 GBP
€2,691 EUR
View
Most Expensive
B
Wholesale Diamonds Direct
414054761 · Oct 27
£2,669 GBP
$3,576 USD
View
9 more retailers have this diamond
Prices start from £1,376 GBPSave up to £1,292 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
£1,376 GBP