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Marquise|Natural|GIA

0.70ct I SI2 Marquise Natural Diamond

EX • I/SI2 • GIA 7553694978

Certificate GIA 7553694978

Diamond specifications and retailer prices

From $786 AUD
As of November 5, 2026
Save $699 AUD (47%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $1,485 AUD at Frank Darling · As of November 4, 2026
View at Frank Darling

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 7553694978. Listed at 8 retailers as of November 4, 2026, with prices from $786 to $1,485, a $699 spread on the same certified stone. Frank Darling lists it at $1,485. 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
Crown angle39.59°
Pavilion angle41.48°
OriginNatural
Grading LabGIA
CertificateGIA 7553694978
Dimensions9.04 × 4.67 × 2.93 mm
L/W Ratio1.94
Culet sizeNone
Top View
9.04 mm4.67 mm0.70 ctI / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceFaint
CertificateGIA 7553694978
Side View
Table 59.0%Crown 39.59°Girdle: THN-THKPavilion 41.48°Culet: NoneDepth 62.9%

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 5
Current: $1,485 AUD|Low: $572 AUD|High: $1,532 AUD|Avg: $1,097 AUD|-3.1%
Frank Darling
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 5, 2026
Retailer 10$572 AUD
Retailer 2$786 AUD
Retailer 6$866 AUD
Retailer 5$1,039 AUD
Retailer 9$1,070 AUD
Retailer 7$1,138 AUD
Retailer 3$1,215 AUD
Retailer 4$1,316 AUD
Retailer 8$1,422 AUD
Frank Darling$1,485 AUD

13 data points across 10 retailers

8 retailers$786 AUD to $1,485 AUD

A
Cheapest Retailer
-
$786 AUD
A
Retailer 2
-
$866 AUD
View
B+
Retailer 3
-
$1,039 AUD
View
B+
Retailer 4
-
$1,070 AUD
View
B+
Retailer 5
-
$1,138 AUD
View
A
Retailer 6
-
$1,215 AUD
View
B+
Retailer 7
-
$1,316 AUD
View
Most Expensive
B+
Frank Darling
2663146HK · Nov 4
$1,485 AUD
$1,020 USD
View
7 more retailers have this diamond
Prices start from $786 AUDSave up to $699 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
$786 AUD