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Marquise|Natural|GIA

0.80ct E SI1 Marquise Natural Diamond

EX • E/SI1 • GIA 6381003739

Certificate GIA 6381003739

Diamond specifications and retailer prices

From £1,038 GBP
₹132,485 INR
As of October 30, 2026
Save £2,343 GBP (69%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: £3,381 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 SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6381003739. Listed at 17 retailers as of October 30, 2026, with prices from £1,038 to £3,381, a £2,343 spread on the same certified stone. NZ Jewellers lists it at £3,381. 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
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryGood
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 6381003739
Dimensions8.13 × 4.51 × 3.32 mm
L/W Ratio1.80
Top View
8.13 mm4.51 mm0.80 ctE / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryGood
FluorescenceMedium
CertificateGIA 6381003739
Side View
Table 54.0%CrownGirdle: ThickPavilionCulet: NoneDepth 73.5%

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: £3,381 GBP|Low: £993 GBP|High: £3,381 GBP|Avg: £1,713 GBP
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
October 31, 2026
Retailer 9£1,038 GBP
Retailer 4£1,276 GBP
Retailer 5£1,279 GBP
Retailer 14£1,337 GBP
Retailer 3£1,386 GBP
Retailer 12£1,386 GBP
Retailer 13£1,450 GBP
Retailer 7£1,599 GBP
Retailer 10£1,753 GBP
Retailer 6£1,809 GBP
Retailer 8£1,893 GBP
Retailer 2£2,064 GBP
Retailer 11£2,431 GBP
NZ Jewellers£3,381 GBP

38 data points across 14 retailers

17 retailers£1,038 GBP to £3,381 GBP

A
Cheapest Retailer
-
£1,038 GBP
₹132,485 INR
A
Retailer 2
-
£1,192 GBP
A$2,457 AUD
View
A
Retailer 3
-
£1,263 GBP
$1,692 USD
View
A
Retailer 4
-
£1,276 GBP
$1,710 USD
View
B+
Retailer 5
-
£1,279 GBP
$1,714 USD
View
Final sale: no returns
A
Retailer 6
-
£1,337 GBP
$1,792 USD
View
A
Retailer 7
-
£1,386 GBP
$1,857 USD
View
A
Retailer 8
-
£1,386 GBP
$1,857 USD
View
B+
Retailer 9
-
£1,425 GBP
$1,910 USD
View
B+
Retailer 10
-
£1,450 GBP
$1,943 USD
View
B+
Retailer 11
-
£1,599 GBP
$2,143 USD
View
B+
Retailer 12
-
£1,753 GBP
View
Retailer 13
-
£1,809 GBP
A$3,728 AUD
View
Price last confirmed 25 days ago
B+
Retailer 14
-
£1,893 GBP
€2,416 EUR
View
B
Retailer 15
-
£2,064 GBP
ZAR 44,686 ZAR
View
B
Retailer 16
-
£2,431 GBP
View
Most Expensive
B
NZ Jewellers
a9f4c2f2-8817-470f-b556-27945fb27016 · Oct 30
£3,381 GBP
$4,530 USD
View
16 more retailers have this diamond
Prices start from £1,038 GBPSave up to £2,343 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
£1,038 GBP