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Marquise|Natural|GIA

0.70ct E SI1 Marquise Natural Diamond

EX • E/SI1 • GIA 1543122309

Certificate GIA 1543122309

Diamond specifications and retailer prices

From €340 EUR
As of November 6, 2026
Save €2,092 EUR (86%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: €2,433 EUR at MOH London · As of November 4, 2026
View at MOH London

About this 0.7ct natural marquise diamond

This 0.7ct natural marquise sits in the half to three-quarter 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 1543122309. Listed at 7 retailers as of November 4, 2026, with prices from €340 to €2,433, a €2,092 spread on the same certified stone. MOH London lists it at €2,433. 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

0.70
Carat
E
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1543122309
Dimensions9.96 × 4.52 × 2.66 mm
L/W Ratio2.20
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Feather
Top View
9.96 mm4.52 mm0.70 ctE / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 1543122309
Side View
Table 61.0%CrownGirdle: STK-ETKPavilionCulet: NoneDepth 59.0%

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 6
Current: €2,433 EUR|Low: €340 EUR|High: €2,573 EUR|Avg: €1,756 EUR|-4.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 6, 2026
Retailer 2€340 EUR
Retailer 5€1,292 EUR
Retailer 6€1,373 EUR
Retailer 3€1,544 EUR
Retailer 7€1,706 EUR
Retailer 4€1,893 EUR
MOH London€2,433 EUR

15 data points across 7 retailers

7 retailers€340 EUR to €2,433 EUR

A
Cheapest Retailer
-
€340 EUR
B+
Retailer 2
-
€1,292 EUR
View
B+
Retailer 3
-
€1,373 EUR
View
B
Retailer 4
-
€1,544 EUR
View
B
Retailer 5
-
€1,706 EUR
View
B
Retailer 6
-
€1,893 EUR
View
Most Expensive
B
MOH London
7719FF4D9 · Nov 4
€2,433 EUR
£2,150 GBP
View
6 more retailers have this diamond
Prices start from €340 EURSave up to €2,092 EUR

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
0.70ct Marquise
€340 EUR