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Marquise|Natural|GIA

1.20ct G VS1 Marquise Natural Diamond

EX • G/VS1 • GIA 2245078547

Certificate GIA 2245078547

Diamond specifications and retailer prices

From £5,119 GBP
CA$9,526 CAD
As of October 30, 2026
Save £3,376 GBP (40%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: £8,495 GBP at MOH London · As of November 1, 2026
View at MOH London

About this 1.2ct natural marquise diamond

This 1.2ct natural marquise sits in the classic one-carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2245078547. Listed at 11 retailers as of October 30, 2026, with prices from £5,119 to £8,495, a £3,376 spread on the same certified stone. MOH London lists it at £8,495. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.20
Carat
G
Colour
VS1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2245078547
Dimensions10.05 × 5.47 × 3.53 mm
L/W Ratio1.84
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Cloud, Crystal, Needle, Natural
Top View
10.05 mm5.47 mm1.20 ctG / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2245078547
Side View
Table 59.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 64.6%

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: £8,495 GBP|Low: £5,119 GBP|High: £8,585 GBP|Avg: £6,151 GBP|-1.0%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 2, 2026
Retailer 5£5,119 GBP
Retailer 7£5,484 GBP
Retailer 4£5,759 GBP
Retailer 8£5,763 GBP
Retailer 9£6,094 GBP
Retailer 6£6,157 GBP
Retailer 10£6,157 GBP
Retailer 3£6,210 GBP
Retailer 11£6,359 GBP
Retailer 2£6,361 GBP
MOH London£8,495 GBP

23 data points across 11 retailers

11 retailers£5,119 GBP to £8,495 GBP

B+
Cheapest Retailer
-
£5,119 GBP
CA$9,526 CAD
B+
Retailer 2
-
£5,484 GBP
$7,348 USD
View
B+
Retailer 3
-
£5,759 GBP
View
B+
Retailer 4
-
£5,763 GBP
$7,722 USD
View
B+
Retailer 5
-
£6,094 GBP
$8,165 USD
View
B+
Retailer 6
-
£6,157 GBP
$8,250 USD
View
B+
Retailer 7
-
£6,157 GBP
$8,250 USD
View
B+
Retailer 8
-
£6,210 GBP
$8,321 USD
View
B+
Retailer 9
-
£6,359 GBP
$8,520 USD
View
B+
Retailer 10
-
£6,361 GBP
€8,117 EUR
View
Most Expensive
B
MOH London
5B79E839C · Nov 1
£8,495 GBP
View
10 more retailers have this diamond
Prices start from £5,119 GBPSave up to £3,376 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+
1.20ct Marquise
£5,119 GBP