Marquise|Natural|GIA

0.70ct F SI1 Marquise Natural Diamond

EX • F/SI1 • GIA 5563496310

Certificate GIA 5563496310

Diamond specifications and retailer prices

From £774 GBP
As of November 6, 2026
Save £1,150 GBP (60%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: £2,570 GBP at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 0.7ct natural marquise diamond

This 0.7ct natural marquise sits in the half to three-quarter carat band, graded F 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 5563496310. Listed at 18 retailers as of November 4, 2026, with a 149% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
F
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 5563496310
Dimensions9.43 × 4.78 × 2.79 mm
L/W Ratio1.97
Girdle conditionFaceted
Top View
9.43 mm4.78 mm0.70 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5563496310
Side View
Table 59.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 58.4%

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: £2,570 GBP|Low: £765 GBP|High: £2,570 GBP|Avg: £1,296 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
November 6, 2026
Retailer 13£774 GBP
Retailer 6£940 GBP
Retailer 2£973 GBP
Retailer 4£1,009 GBP
Retailer 10£1,034 GBP
Retailer 8£1,070 GBP
Retailer 3£1,128 GBP
Retailer 7£1,321 GBP
Retailer 9£1,460 GBP
Retailer 5£1,550 GBP
Retailer 11£1,573 GBP
Retailer 12£1,924 GBP
NZ Jewellers£2,570 GBP

17 data points across 13 retailers

18 retailers£774 GBP to £1,924 GBP

A
Cheapest Retailer
-
£774 GBP
Retailer 2
-
£859 GBP
View
Price last confirmed 13 days ago
B+
Retailer 3
-
£940 GBP
View
B+
Retailer 4
-
£973 GBP
View
Final sale: no returns
Retailer 5
-
£988 GBP
View
Price last confirmed 9 days ago
B+
Retailer 6
-
£1,009 GBP
View
B
Retailer 7
-
£1,011 GBP
View
B+
Retailer 8
-
£1,034 GBP
View
B+
Retailer 9
-
£1,070 GBP
View
B+
Retailer 10
-
£1,126 GBP
View
B+
Retailer 11
-
£1,128 GBP
View
B
Retailer 12
-
£1,164 GBP
View
B
Retailer 13
-
£1,321 GBP
View
B
Retailer 14
-
£1,460 GBP
View
B
Retailer 15
-
£1,550 GBP
View
B
Retailer 16
-
£1,573 GBP
View
B
Retailer 17
-
£1,924 GBP
View
Most Expensive
NZ Jewellers
e3ea1cee-e6ee-4fdd-82ee-7a70917d0b76 · Nov 5
£2,570 GBP
$3,440 USD
View
Price under review
17 more retailers have this diamond
Prices start from £774 GBPSave up to £1,150 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
0.70ct Marquise
£774 GBP