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Marquise|Natural|GIA

0.80ct D SI1 Marquise Natural Diamond

EX • D/SI1 • GIA 7542516994

Certificate GIA 7542516994

Diamond specifications and retailer prices

From £1,500 GBP
$2,010 USD
As of November 1, 2026
Save £2,077 GBP (58%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: £3,577 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 D 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 7542516994. Listed at 12 retailers as of October 30, 2026, with prices from £1,500 to £3,577, a £2,077 spread on the same certified stone. NZ Jewellers lists it at £3,577. 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
D
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.76°
Pavilion angle39.69°
OriginNatural
Grading LabGIA
CertificateGIA 7542516994
Dimensions9.08 × 4.79 × 3.04 mm
L/W Ratio1.90
Culet sizeNone
Top View
9.08 mm4.79 mm0.80 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7542516994
Side View
Table 59.0%Crown 39.76°Girdle: STK-VTKPavilion 39.69°Culet: NoneDepth 63.5%

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: Nov 1
Current: £1,862 GBP|Low: £1,630 GBP|High: £2,961 GBP|Avg: £2,065 GBP|+3.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 2, 2026
Retailer 5£1,658 GBP
Retailer 9£1,711 GBP
Retailer 7£1,790 GBP
Retailer 1£1,862 GBP
Retailer 8£1,974 GBP
Retailer 6£2,106 GBP
Retailer 3£2,136 GBP
Retailer 2£2,548 GBP
Retailer 4£2,941 GBP

40 data points across 9 retailers

12 retailers£1,500 GBP to £3,577 GBP

A
Cheapest Retailer
-
£1,500 GBP
$2,010 USD
A
Retailer 2
-
£1,546 GBP
$2,071 USD
View
B+
Retailer 3
-
£1,658 GBP
$2,221 USD
View
B+
Retailer 4
-
£1,711 GBP
$2,292 USD
View
B+
Retailer 5
-
£1,790 GBP
$2,398 USD
View
B+
Retailer 6
-
£1,862 GBP
View
B+
Retailer 7
-
£1,974 GBP
$2,645 USD
View
Retailer 8
-
£2,106 GBP
A$4,342 AUD
View
Price last confirmed 25 days ago
B+
Retailer 9
-
£2,136 GBP
€2,726 EUR
View
B
Retailer 10
-
£2,548 GBP
ZAR 55,159 ZAR
View
B
Retailer 11
-
£2,941 GBP
View
Most Expensive
B
NZ Jewellers
af1e3278-8460-4219-b061-0d8bb6e54352 · Oct 30
£3,577 GBP
$4,793 USD
View
11 more retailers have this diamond
Prices start from £1,500 GBPSave up to £2,077 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
£1,500 GBP