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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 $1,916 NZD
$1,080 USD
As of October 31, 2026
Save $1,516 NZD (44%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $3,431 NZD 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 30, 2026, with prices from $1,916 to $3,431, a $1,516 spread on the same certified stone. Helzberg Diamonds lists it at $3,431. 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
Colour
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 31
Current: $3,431 NZD|Low: $1,916 NZD|High: $3,502 NZD|Avg: $2,487 NZD|-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 31, 2026
Retailer 6$1,916 NZD
Retailer 8$1,937 NZD
Retailer 7$2,014 NZD
Retailer 11$2,086 NZD
Retailer 4$2,180 NZD
Retailer 9$2,358 NZD
Retailer 2$2,402 NZD
Retailer 5$2,772 NZD
Retailer 10$2,796 NZD
Retailer 3$3,112 NZD
Helzberg Diamonds$3,431 NZD

42 data points across 11 retailers

12 retailers$1,916 NZD to $3,431 NZD

A
Cheapest Retailer
-
$1,916 NZD
$1,080 USD
A
Retailer 2
-
$1,937 NZD
SGD 1,475 SGD
View
A
Retailer 3
-
$2,014 NZD
$1,135 USD
View
B+
Retailer 4
-
$2,086 NZD
SGD 1,589 SGD
View
B+
Retailer 5
-
$2,180 NZD
£967 GBP
View
B+
Retailer 6
-
$2,358 NZD
$1,329 USD
View
B+
Retailer 7
-
$2,402 NZD
$1,354 USD
View
B+
Retailer 8
-
$2,695 NZD
$1,519 USD
View
B+
Retailer 9
-
$2,772 NZD
€1,488 EUR
View
B
Retailer 10
-
$2,796 NZD
$1,576 USD
View
B
Retailer 11
-
$3,112 NZD
$1,754 USD
View
Most Expensive
B
Helzberg Diamonds
XZRMLLIKMOKHN · Oct 30
$3,431 NZD
$1,934 USD
View
11 more retailers have this diamond
Prices start from $1,916 NZDSave up to $1,516 NZD

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
$1,916 NZD