Marquise|Natural|GIA

0.70ct E SI2 Marquise Natural Diamond

VG • E/SI2 • GIA 1568563150

Certificate GIA 1568563150

Diamond specifications and retailer prices

From £807 GBP
$1,081 USD
As of October 28, 2026
Save £640 GBP (44%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £1,446 GBP at Helzberg Diamonds · As of October 29, 2026
View at Helzberg Diamonds

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 SI2 clarity (slightly-included), with a very-good cut grade stated by the retailer rather than the lab and certified by GIA 1568563150. Listed at 13 retailers as of October 28, 2026, with prices from £807 to £1,446, a £640 spread on the same certified stone. Helzberg Diamonds lists it at £1,446. 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

0.70
Carat
E
Colour
SI2
Clarity
Very Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Very Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle39.84°
Pavilion angle40.22°
OriginNatural
Grading LabGIA
CertificateGIA 1568563150
Dimensions8.52 × 4.54 × 2.97 mm
L/W Ratio1.88
Culet sizeNone
Top View
8.52 mm4.54 mm0.70 ctE / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 1568563150
Side View
Table 56.0%Crown 39.84°Girdle: STK-VTKPavilion 40.22°Culet: NoneDepth 65.3%

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: Oct 28
Current: £1,446 GBP|Low: £807 GBP|High: £1,446 GBP|Avg: £1,012 GBP
Helzberg Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 30, 2026
Retailer 10£807 GBP
Retailer 11£821 GBP
Retailer 8£836 GBP
Retailer 4£849 GBP
Retailer 12£879 GBP
Retailer 5£918 GBP
Retailer 9£993 GBP
Retailer 2£1,012 GBP
Retailer 6£1,166 GBP
Retailer 3£1,177 GBP
Retailer 7£1,310 GBP
Helzberg Diamonds£1,446 GBP

19 data points across 12 retailers

13 retailers£807 GBP to £1,446 GBP

A
Cheapest Retailer
-
£807 GBP
$1,081 USD
B+
Retailer 2
-
£816 GBP
SGD 1,477 SGD
View
B+
Retailer 3
-
£821 GBP
$1,100 USD
View
B+
Retailer 4
-
£836 GBP
$1,120 USD
View
B+
Retailer 5
-
£849 GBP
$1,137 USD
View
B+
Retailer 6
-
£879 GBP
SGD 1,591 SGD
View
B+
Retailer 7
-
£918 GBP
View
B+
Retailer 8
-
£993 GBP
$1,330 USD
View
B+
Retailer 9
-
£1,012 GBP
$1,356 USD
View
B
Retailer 10
-
£1,166 GBP
€1,488 EUR
View
B
Retailer 11
-
£1,177 GBP
$1,577 USD
View
B
Retailer 12
-
£1,310 GBP
$1,756 USD
View
Most Expensive
B
Helzberg Diamonds
XZRHLMOLMJHLG · Oct 29
£1,446 GBP
$1,938 USD
View
12 more retailers have this diamond
Prices start from £807 GBPSave up to £640 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
£807 GBP