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Marquise|Natural|GIA

0.70ct H SI1 Marquise Natural Diamond

EX • H/SI1 • GIA 5566753388

Certificate GIA 5566753388

Diamond specifications and retailer prices

From €1,154 EUR
As of November 4, 2026
Save €914 EUR (44%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: €2,068 EUR at Helzberg Diamonds · As of November 6, 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 H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 5566753388. Listed at 13 retailers as of November 4, 2026, with prices from €1,154 to €2,068, a €914 spread on the same certified stone. Helzberg Diamonds lists it at €2,068. 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
H
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.79°
Pavilion angle40.23°
OriginNatural
Grading LabGIA
CertificateGIA 5566753388
Dimensions8.99 × 4.49 × 2.88 mm
L/W Ratio2.00
Culet sizeNone
Top View
8.99 mm4.49 mm0.70 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5566753388
Side View
Table 59.0%Crown 39.79°Girdle: STK-VTKPavilion 40.23°Culet: NoneDepth 64.2%

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 4
Current: €2,068 EUR|Low: €1,154 EUR|High: €2,068 EUR|Avg: €1,440 EUR
Helzberg Diamonds
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 9€1,154 EUR
Retailer 12€1,173 EUR
Retailer 13€1,182 EUR
Retailer 3€1,218 EUR
Retailer 5€1,256 EUR
Retailer 7€1,277 EUR
Retailer 10€1,406 EUR
Retailer 2€1,447 EUR
Retailer 4€1,606 EUR
Retailer 6€1,652 EUR
Retailer 11€1,759 EUR
Retailer 8€1,860 EUR
Helzberg Diamonds€2,068 EUR

9 data points across 13 retailers

13 retailers€1,154 EUR to €2,068 EUR

B+
Cheapest Retailer
-
€1,154 EUR
B+
Retailer 2
-
€1,173 EUR
View
B+
Retailer 3
-
€1,182 EUR
View
B
Retailer 4
-
€1,218 EUR
View
B
Retailer 5
-
€1,256 EUR
View
B+
Retailer 6
-
€1,277 EUR
View
B
Retailer 7
-
€1,406 EUR
View
B
Retailer 8
-
€1,447 EUR
View
B
Retailer 9
-
€1,606 EUR
View
B
Retailer 10
-
€1,652 EUR
View
B
Retailer 11
-
€1,759 EUR
View
B
Retailer 12
-
€1,860 EUR
View
Most Expensive
B
Helzberg Diamonds
XZRLLMMNLJJOO · Nov 6
€2,068 EUR
$2,309 USD
View
12 more retailers have this diamond
Prices start from €1,154 EURSave up to €914 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.

B+
0.70ct Marquise
€1,154 EUR