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Marquise|Natural|GIA

0.80ct E SI2 Marquise Natural Diamond

EX • E/SI2 • GIA 6542604370

Certificate GIA 6542604370

Diamond specifications and retailer prices

From £1,340 GBP
$1,796 USD
As of October 30, 2026
Save £2,278 GBP (63%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: £3,618 GBP at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 0.8ct natural marquise diamond

This 0.8ct natural marquise sits in the just-under-one-carat band, graded E colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6542604370. Listed at 9 retailers as of October 30, 2026, with prices from £1,340 to £3,618, a £2,278 spread on the same certified stone. NZ Jewellers lists it at £3,618. 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

0.80
Carat
E
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle38.8°
Pavilion angle39.14°
OriginNatural
Grading LabGIA
CertificateGIA 6542604370
Dimensions9.04 × 4.78 × 2.97 mm
L/W Ratio1.89
Culet sizeNone
Top View
9.04 mm4.78 mm0.80 ctE / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6542604370
Side View
Table 60.0%Crown 38.8°Girdle: THN-VTKPavilion 39.14°Culet: NoneDepth 62.1%

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 30
Current: £2,023 GBP|Low: £861 GBP|High: £2,630 GBP|Avg: £1,604 GBP|+3.3%
Retailer 1
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
October 28, 2026
Retailer 4£861 GBP
Retailer 3£1,233 GBP
Retailer 5£1,306 GBP
Retailer 13£1,340 GBP
Retailer 9£1,369 GBP
Retailer 11£1,395 GBP
Retailer 2£1,429 GBP
Retailer 7£1,448 GBP
Retailer 10£1,484 GBP
Retailer 6£1,655 GBP
Retailer 15£1,858 GBP
Retailer 14£1,966 GBP
Retailer 1£2,023 GBP
Retailer 12£2,154 GBP
Retailer 8£2,603 GBP

20 data points across 15 retailers

9 retailers£1,340 GBP to £3,618 GBP

A
Cheapest Retailer
-
£1,340 GBP
$1,796 USD
A
Retailer 2
-
£1,369 GBP
$1,834 USD
View
Final sale: no returns
A
Retailer 3
-
£1,395 GBP
$1,869 USD
View
A
Retailer 4
-
£1,484 GBP
$1,988 USD
View
B+
Retailer 5
-
£1,552 GBP
$2,079 USD
View
B+
Retailer 6
-
£1,711 GBP
$2,293 USD
View
B+
Retailer 7
-
£2,023 GBP
€2,581 EUR
View
B
Retailer 8
-
£2,603 GBP
View
Most Expensive
B
NZ Jewellers
d6668d39-2378-4d9f-8ba7-6a5a535b9617 · Oct 30
£3,618 GBP
$4,848 USD
View
8 more retailers have this diamond
Prices start from £1,340 GBPSave up to £2,278 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
0.80ct Marquise
£1,340 GBP