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Marquise|Natural|GIA

0.80ct D SI1 Marquise Natural Diamond

EX • D/SI1 • GIA 2225918985

Certificate GIA 2225918985

Diamond specifications and retailer prices

From £1,793 GBP
$2,403 USD
As of November 1, 2026
Save £2,482 GBP (58%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £4,276 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 2225918985. Listed at 14 retailers as of October 30, 2026, with prices from £1,793 to £4,276, a £2,482 spread on the same certified stone. NZ Jewellers lists it at £4,276. 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
SymmetryVery Good
FluorescenceFaint
Crown angle38.71°
Pavilion angle38.14°
OriginNatural
Grading LabGIA
CertificateGIA 2225918985
Dimensions8.97 × 4.88 × 3.02 mm
L/W Ratio1.84
Top View
8.97 mm4.88 mm0.80 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 2225918985
Side View
Table 56.0%Crown 38.71°Girdle: ThickPavilion 38.14°Culet: NoneDepth 61.9%

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 1
Current: £4,276 GBP|Low: £1,688 GBP|High: £4,276 GBP|Avg: £2,323 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
Retailer 15
Retailer 16
November 1, 2026
Retailer 14£1,793 GBP
Retailer 5£1,831 GBP
Retailer 11£1,851 GBP
Retailer 6£1,861 GBP
Retailer 16£1,886 GBP
Retailer 12£1,887 GBP
Retailer 3£2,045 GBP
Retailer 4£2,045 GBP
Retailer 7£2,263 GBP
Retailer 13£2,291 GBP
Retailer 15£2,360 GBP
Retailer 10£2,394 GBP
Retailer 8£2,456 GBP
Retailer 9£3,046 GBP
Retailer 2£3,583 GBP
NZ Jewellers£4,276 GBP

32 data points across 16 retailers

14 retailers£1,793 GBP to £4,276 GBP

B+
Cheapest Retailer
-
£1,793 GBP
$2,403 USD
B+
Retailer 2
-
£1,831 GBP
$2,454 USD
View
B+
Retailer 3
-
£1,851 GBP
$2,480 USD
View
B+
Retailer 4
-
£1,886 GBP
$2,526 USD
View
B+
Retailer 5
-
£1,887 GBP
$2,528 USD
View
Final sale: no returns
B+
Retailer 6
-
£2,045 GBP
$2,740 USD
View
B+
Retailer 7
-
£2,045 GBP
$2,740 USD
View
B+
Retailer 8
-
£2,124 GBP
$2,846 USD
View
Retailer 9
-
£2,291 GBP
A$4,723 AUD
View
Price last confirmed 25 days ago
B
Retailer 10
-
£2,360 GBP
$3,162 USD
View
B+
Retailer 11
-
£2,394 GBP
€3,055 EUR
View
B
Retailer 12
-
£3,046 GBP
ZAR 65,937 ZAR
View
B
Retailer 13
-
£3,583 GBP
View
Most Expensive
B
NZ Jewellers
329b9ea3-d884-461c-95b4-f24b468a0078 · Oct 30
£4,276 GBP
$5,729 USD
View
13 more retailers have this diamond
Prices start from £1,793 GBPSave up to £2,482 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+
0.80ct Marquise
£1,793 GBP