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Marquise|Natural|GIA

0.70ct E SI2 Marquise Natural Diamond

EX • E/SI2 • GIA 6552468417

Certificate GIA 6552468417

Diamond specifications and retailer prices

From $1,080 USD
As of October 28, 2026
Save $854 USD (44%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $1,934 USD at Helzberg Diamonds · As of October 30, 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 top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6552468417. Listed at 12 retailers as of October 28, 2026, with prices from $1,080 to $1,934, a $854 spread on the same certified stone. Helzberg Diamonds lists it at $1,934. 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
Color
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle39.69°
Pavilion angle40.82°
OriginNatural
Grading LabGIA
CertificateGIA 6552468417
Dimensions8.71 × 4.56 × 2.94 mm
L/W Ratio1.91
Culet sizeNone
Top View
8.71 mm4.56 mm0.70 ctE / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6552468417
Side View
Table 60.0%Crown 39.69°Girdle: STK-VTKPavilion 40.82°Culet: NoneDepth 64.5%

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: $1,934 USD|Low: $1,080 USD|High: $1,974 USD|Avg: $1,400 USD|-2.0%
Helzberg Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 30, 2026
Retailer 6$1,080 USD
Retailer 8$1,092 USD
Retailer 7$1,135 USD
Retailer 11$1,176 USD
Retailer 4$1,228 USD
Retailer 9$1,329 USD
Retailer 2$1,354 USD
Retailer 5$1,559 USD
Retailer 10$1,576 USD
Retailer 3$1,754 USD
Helzberg Diamonds$1,934 USD

43 data points across 11 retailers

12 retailers$1,080 USD to $1,934 USD

A
Cheapest Retailer
-
$1,080 USD
A
Retailer 2
-
$1,092 USD
SGD 1,475 SGD
View
A
Retailer 3
-
$1,135 USD
View
B+
Retailer 4
-
$1,176 USD
SGD 1,589 SGD
View
B+
Retailer 5
-
$1,228 USD
£967 GBP
View
B+
Retailer 6
-
$1,329 USD
View
B+
Retailer 7
-
$1,354 USD
View
B+
Retailer 8
-
$1,519 USD
View
B+
Retailer 9
-
$1,559 USD
€1,485 EUR
View
B
Retailer 10
-
$1,576 USD
View
B
Retailer 11
-
$1,754 USD
View
Most Expensive
B
Helzberg Diamonds
XZRMLLIKMOKHN · Oct 30
$1,934 USD
View
11 more retailers have this diamond
Prices start from $1,080 USDSave up to $854 USD

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
$1,080 USD