Marquise|Natural|GIA

0.80ct I SI2 Marquise Natural Diamond

GD • I/SI2 • GIA 3555215395

Certificate GIA 3555215395

Diamond specifications and retailer prices

From £713 GBP
$956 USD
As of November 1, 2026
Save £1,167 GBP (62%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: £1,881 GBP at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 0.8ct natural marquise diamond

This 0.8ct natural marquise sits in the just-under-one-carat band, graded I colour (near-colourless) and SI2 clarity (slightly-included), with a standard cut grade stated by the retailer rather than the lab and certified by GIA 3555215395. Listed at 7 retailers as of October 31, 2026, with prices from £713 to £1,881, a £1,167 spread on the same certified stone. Do Amore Diamonds lists it at £1,881. 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

0.80
Carat
I
Colour
SI2
Clarity
Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Good
PolishVery Good
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 3555215395
Dimensions9.51 × 4.91 × 2.92 mm
L/W Ratio1.94
Top View
9.51 mm4.91 mm0.80 ctI / SI2
OriginNatural
CutGood
PolishVery Good
SymmetryVery Good
FluorescenceFaint
CertificateGIA 3555215395
Side View
Table 63.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 59.5%

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: £1,881 GBP|Low: £664 GBP|High: £1,993 GBP|Avg: £995 GBP|-5.6%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 2, 2026
Retailer 3£713 GBP
Retailer 4£741 GBP
Retailer 5£831 GBP
Retailer 6£853 GBP
Retailer 2£904 GBP
Retailer 7£910 GBP
Do Amore Diamonds£1,881 GBP

23 data points across 7 retailers

7 retailers£713 GBP to £1,881 GBP

A
Cheapest Retailer
-
£713 GBP
$956 USD
B+
Retailer 2
-
£741 GBP
$993 USD
View
Final sale: no returns
B+
Retailer 3
-
£831 GBP
MYR 4,533 MYR
View
B+
Retailer 4
-
£853 GBP
$1,143 USD
View
B+
Retailer 5
-
£904 GBP
View
B+
Retailer 6
-
£910 GBP
SGD 1,647 SGD
View
Most Expensive
B
Do Amore Diamonds
12-100766770337 · Oct 31
£1,881 GBP
$2,520 USD
View
6 more retailers have this diamond
Prices start from £713 GBPSave up to £1,167 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
£713 GBP