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Marquise|Natural|GIA

0.70ct I SI2 Marquise Natural Diamond

EX • I/SI2 • GIA 1545666798

Certificate GIA 1545666798

Diamond specifications and retailer prices

From $840 AUD
As of November 6, 2026
Save $2,729 AUD (76%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $3,569 AUD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 0.7ct natural marquise diamond

This 0.7ct natural marquise sits in the half to three-quarter carat band, graded I colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1545666798. Listed at 14 retailers as of November 5, 2026, with prices from $840 to $3,569, a $2,729 spread on the same certified stone. NZ Jewellers lists it at $3,569. 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
I
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 1545666798
Dimensions8.62 × 4.56 × 2.94 mm
L/W Ratio1.89
Key to symbols
Crystal, Feather, Cloud
Top View
8.62 mm4.56 mm0.70 ctI / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceFaint
CertificateGIA 1545666798
Side View
Table 63.0%CrownGirdle: VTK-XTKPavilionCulet: NoneDepth 64.4%

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: Nov 6
Current: $3,569 AUD|Low: $840 AUD|High: $3,569 AUD|Avg: $1,475 AUD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
November 6, 2026
Retailer 2$840 AUD
Retailer 3$856 AUD
Retailer 14$1,138 AUD
Retailer 5$1,166 AUD
Retailer 13$1,182 AUD
Retailer 8$1,191 AUD
Retailer 4$1,298 AUD
Retailer 6$1,304 AUD
Retailer 12$1,313 AUD
Retailer 9$1,367 AUD
Retailer 7$1,502 AUD
Retailer 11$1,605 AUD
Retailer 10$2,081 AUD
NZ Jewellers$3,569 AUD

27 data points across 14 retailers

14 retailers$840 AUD to $3,569 AUD

A
Cheapest Retailer
-
$840 AUD
A
Retailer 2
-
$856 AUD
View
A
Retailer 3
-
$1,138 AUD
View
A
Retailer 4
-
$1,166 AUD
View
A
Retailer 5
-
$1,182 AUD
View
A
Retailer 6
-
$1,191 AUD
View
B+
Retailer 7
-
$1,298 AUD
View
B+
Retailer 8
-
$1,304 AUD
View
B+
Retailer 9
-
$1,313 AUD
View
B+
Retailer 10
-
$1,367 AUD
View
B+
Retailer 11
-
$1,502 AUD
View
B+
Retailer 12
-
$1,605 AUD
View
B
Retailer 13
-
$2,081 AUD
View
Most Expensive
B
NZ Jewellers
a341cf93-f636-43e5-b60b-7198938f2e59 · Nov 5
$3,569 AUD
$2,452 USD
View
13 more retailers have this diamond
Prices start from $840 AUDSave up to $2,729 AUD

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
$840 AUD