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Marquise|Natural|GIA

2.01ct G SI2 Marquise Natural Diamond

EX • G/SI2 • GIA 6565201192

Certificate GIA 6565201192

Diamond specifications and retailer prices

From £8,264 GBP
As of November 4, 2026
Save £4,520 GBP (35%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: £12,784 GBP at Helzberg Diamonds · As of November 6, 2026
View at Helzberg Diamonds

About this 2.01ct natural marquise diamond

This 2.01ct natural marquise sits in the two to three carat band, graded G 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 6565201192. Listed at 12 retailers as of November 4, 2026, with prices from £8,264 to £12,784, a £4,520 spread on the same certified stone. Helzberg Diamonds lists it at £12,784. 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

2.01
Carat
G
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
Crown angle37.85°
Pavilion angle40.43°
OriginNatural
Grading LabGIA
CertificateGIA 6565201192
Dimensions12.61 × 6.63 × 4.15 mm
L/W Ratio1.90
Culet sizeNone
Top View
12.61 mm6.63 mm2.01 ctG / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
CertificateGIA 6565201192
Side View
Table 59.0%Crown 37.85°Girdle: MED-THKPavilion 40.43°Culet: NoneDepth 62.6%

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 4
Current: £12,784 GBP|Low: £8,264 GBP|High: £13,721 GBP|Avg: £10,184 GBP|-6.8%
Helzberg Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 6, 2026
Retailer 12£8,264 GBP
Retailer 8£8,969 GBP
Retailer 5£8,990 GBP
Retailer 6£9,034 GBP
Retailer 3£9,157 GBP
Retailer 7£9,180 GBP
Retailer 4£9,323 GBP
Retailer 10£10,467 GBP
Retailer 2£10,510 GBP
Retailer 11£10,536 GBP
Retailer 9£10,975 GBP
Helzberg Diamonds£12,784 GBP

38 data points across 12 retailers

12 retailers£8,264 GBP to £12,784 GBP

A
Cheapest Retailer
-
£8,264 GBP
A
Retailer 2
-
£8,969 GBP
View
A
Retailer 3
-
£8,990 GBP
View
A
Retailer 4
-
£9,034 GBP
View
A
Retailer 5
-
£9,157 GBP
View
A
Retailer 6
-
£9,180 GBP
View
A
Retailer 7
-
£9,323 GBP
View
A
Retailer 8
-
£10,467 GBP
View
A
Retailer 9
-
£10,510 GBP
View
A
Retailer 10
-
£10,536 GBP
View
A
Retailer 11
-
£10,975 GBP
View
Most Expensive
B+
Helzberg Diamonds
XZRMLMLIGHHPI · Nov 6
£12,784 GBP
$17,206 USD
View
11 more retailers have this diamond
Prices start from £8,264 GBPSave up to £4,520 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
2.01ct Marquise
£8,264 GBP