Marquise|Natural|GIA

1.01ct G SI1 Marquise Natural Diamond

VG • G/SI1 • GIA 7536943219

Certificate GIA 7536943219

Diamond specifications and retailer prices

From £2,575 GBP
As of November 5, 2026
Save £3,186 GBP (55%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: £6,477 GBP at NZ Jewellers · As of September 28, 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 G colour (near-colourless) and SI1 clarity (slightly-included), with a very-good cut grade stated by the retailer rather than the lab and certified by GIA 7536943219. Listed at 22 retailers as of November 4, 2026, with a 124% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.01
Carat
G
Colour
SI1
Clarity
Very Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Very Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle31.7°
Pavilion angle32.8°
OriginNatural
Grading LabGIA
CertificateGIA 7536943219
Dimensions11.25 × 5.14 × 2.97 mm
L/W Ratio2.19
Culet sizeNone
Key to symbols
Crystal, Cloud, Feather, Needle
Top View
11.25 mm5.14 mm1.01 ctG / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 7536943219
Side View
Table 55.0%Crown 31.7°Girdle: STK-VTKPavilion 32.8°Culet: NoneDepth 57.7%

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: Nov 5
Current: £6,319 GBP|Low: £2,575 GBP|High: £6,477 GBP|Avg: £3,783 GBP|-2.4%
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
Retailer 17
Retailer 18
Retailer 19
November 6, 2026
Retailer 5£2,575 GBP
Retailer 10£2,891 GBP
Retailer 17£3,033 GBP
Retailer 3£3,115 GBP
Retailer 9£3,267 GBP
Retailer 7£3,286 GBP
Retailer 14£3,286 GBP
Retailer 16£3,286 GBP
Retailer 2£3,550 GBP
Retailer 8£3,676 GBP
Retailer 18£3,676 GBP
Retailer 6£3,680 GBP
Retailer 11£3,748 GBP
Retailer 4£3,792 GBP
Retailer 19£3,803 GBP
Retailer 15£4,005 GBP
Retailer 12£4,425 GBP
Retailer 13£5,761 GBP
NZ Jewellers£6,319 GBP

45 data points across 19 retailers

22 retailers£2,575 GBP to £5,761 GBP

B+
Cheapest Retailer
-
£2,575 GBP
B
Retailer 2
-
£2,891 GBP
View
B
Retailer 3
-
£3,033 GBP
View
Final sale: no returns
B+
Retailer 4
-
£3,115 GBP
View
B
Retailer 5
-
£3,267 GBP
View
Retailer 6
-
£3,286 GBP
View
Price last confirmed 11 days ago
Retailer 7
-
£3,286 GBP
View
Price last confirmed 12 days ago
Retailer 8
-
£3,286 GBP
View
Price last confirmed 12 days ago
Retailer 9
-
£3,368 GBP
View
Price last confirmed 39 days ago
B
Retailer 10
-
£3,550 GBP
View
B
Retailer 11
-
£3,676 GBP
View
B
Retailer 12
-
£3,676 GBP
View
B
Retailer 13
-
£3,680 GBP
View
Retailer 14
-
£3,748 GBP
View
Price last confirmed 28 days ago
Retailer 15
-
£3,792 GBP
View
Price last confirmed 10 days ago
B
Retailer 16
-
£3,803 GBP
View
Retailer 17
-
£3,886 GBP
View
Price last confirmed 38 days ago
Retailer 18
-
£4,005 GBP
View
Price last confirmed 14 days ago
B
Retailer 19
-
£4,425 GBP
View
B
Retailer 20
-
£5,761 GBP
View
Retailer 21
-
£6,319 GBP
View
Price last confirmed 10 days ago
Most Expensive
NZ Jewellers
39de5eb8-534a-4cd9-8756-46aa6a3a3ea5 · Sep 28
£6,477 GBP
$8,670 USD
View
Price last confirmed 39 days ago
21 more retailers have this diamond
Prices start from £2,575 GBPSave up to £3,186 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+
1.01ct Marquise
£2,575 GBP