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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 $2,323 NZD
As of November 4, 2026
Save $1,842 NZD (44%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $4,165 NZD 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 $2,323 to $4,165, a $1,842 spread on the same certified stone. Helzberg Diamonds lists it at $4,165. 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: $4,165 NZD|Low: $2,323 NZD|High: $4,165 NZD|Avg: $2,899 NZD
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$2,323 NZD
Retailer 12$2,363 NZD
Retailer 13$2,381 NZD
Retailer 3$2,453 NZD
Retailer 5$2,529 NZD
Retailer 7$2,572 NZD
Retailer 10$2,832 NZD
Retailer 2$2,915 NZD
Retailer 4$3,234 NZD
Retailer 6$3,328 NZD
Retailer 11$3,543 NZD
Retailer 8$3,747 NZD
Helzberg Diamonds$4,165 NZD

9 data points across 13 retailers

13 retailers$2,323 NZD to $4,165 NZD

B+
Cheapest Retailer
-
$2,323 NZD
B+
Retailer 2
-
$2,363 NZD
View
B+
Retailer 3
-
$2,381 NZD
View
B
Retailer 4
-
$2,453 NZD
View
B
Retailer 5
-
$2,529 NZD
View
B+
Retailer 6
-
$2,572 NZD
View
B
Retailer 7
-
$2,832 NZD
View
B
Retailer 8
-
$2,915 NZD
View
B
Retailer 9
-
$3,234 NZD
View
B
Retailer 10
-
$3,328 NZD
View
B
Retailer 11
-
$3,543 NZD
View
B
Retailer 12
-
$3,747 NZD
View
Most Expensive
B
Helzberg Diamonds
XZRLLMMNLJJOO · Nov 6
$4,165 NZD
$2,309 USD
View
12 more retailers have this diamond
Prices start from $2,323 NZDSave up to $1,842 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.

B+
0.70ct Marquise
$2,323 NZD