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Marquise|Natural|GIA

0.70ct G SI1 Marquise Natural Diamond

EX • G/SI1 • GIA 6555348642

Certificate GIA 6555348642

Diamond specifications and retailer prices

From $1,508 CAD
$1,079 USD
As of October 31, 2026
Save $1,194 CAD (44%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $2,702 CAD at Helzberg Diamonds · As of November 1, 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 G 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 6555348642. Listed at 14 retailers as of October 31, 2026, with prices from $1,508 to $2,702, a $1,194 spread on the same certified stone. Helzberg Diamonds lists it at $2,702. 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
G
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle38.58°
Pavilion angle39.67°
OriginNatural
Grading LabGIA
CertificateGIA 6555348642
Dimensions9.37 × 4.43 × 2.80 mm
L/W Ratio2.12
Culet sizeNone
Top View
9.37 mm4.43 mm0.70 ctG / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 6555348642
Side View
Table 57.0%Crown 38.58°Girdle: STK-VTKPavilion 39.67°Culet: NoneDepth 63.2%

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 31
Current: $2,702 CAD|Low: $1,508 CAD|High: $2,871 CAD|Avg: $1,985 CAD|-5.9%
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 1, 2026
Retailer 8$1,508 CAD
Retailer 12$1,524 CAD
Retailer 9$1,584 CAD
Retailer 10$1,630 CAD
Retailer 4$1,640 CAD
Retailer 6$1,715 CAD
Retailer 13$1,855 CAD
Retailer 2$1,891 CAD
Retailer 7$2,183 CAD
Retailer 3$2,201 CAD
Retailer 11$2,298 CAD
Retailer 5$2,455 CAD
Helzberg Diamonds$2,702 CAD

31 data points across 13 retailers

14 retailers$1,508 CAD to $2,702 CAD

A
Cheapest Retailer
-
$1,508 CAD
$1,079 USD
B+
Retailer 2
-
$1,524 CAD
SGD 1,474 SGD
View
B+
Retailer 3
-
$1,584 CAD
$1,134 USD
View
B+
Retailer 4
-
$1,630 CAD
$1,167 USD
View
B+
Retailer 5
-
$1,640 CAD
SGD 1,587 SGD
View
B+
Retailer 6
-
$1,715 CAD
£967 GBP
View
B+
Retailer 7
-
$1,855 CAD
$1,328 USD
View
B
Retailer 8
-
$1,891 CAD
$1,354 USD
View
B
Retailer 9
-
$2,183 CAD
€1,488 EUR
View
B
Retailer 10
-
$2,201 CAD
$1,575 USD
View
B
Retailer 11
-
$2,253 CAD
$1,613 USD
View
B
Retailer 12
-
$2,298 CAD
$1,645 USD
View
B
Retailer 13
-
$2,455 CAD
$1,757 USD
View
Most Expensive
B
Helzberg Diamonds
XZRMLLLJKOMKI · Nov 1
$2,702 CAD
$1,934 USD
View
13 more retailers have this diamond
Prices start from $1,508 CADSave up to $1,194 CAD

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
$1,508 CAD