Marquise|Natural|GIA

1.17ct D IF Marquise Natural Diamond

EX • D/IF • GIA 2173570306

Certificate GIA 2173570306

Diamond specifications and retailer prices

From $12,935 AUD
As of November 4, 2026
Save $4,290 AUD (25%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $17,225 AUD at 77 Diamonds · As of November 6, 2026
View at 77 Diamonds

About this 1.17ct natural marquise diamond

This 1.17ct natural marquise sits in the classic one-carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2173570306. Listed at 4 retailers as of November 4, 2026, with prices from $12,935 to $17,225, a $4,290 spread on the same certified stone. 77 Diamonds lists it at $17,225. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.17
Carat
D
Colour
IF
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryGood
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2173570306
Dimensions10.04 × 5.89 × 3.61 mm
L/W Ratio1.70
Top View
10.04 mm5.89 mm1.17 ctD / IF
OriginNatural
CutExcellent
PolishVery Good
SymmetryGood
FluorescenceNone
CertificateGIA 2173570306
Side View
Table 61.0%CrownGirdle: MediumPavilionCulet: SmallDepth 61.3%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 4
Current: $17,225 AUD|Low: $12,935 AUD|High: $17,508 AUD|Avg: $14,701 AUD|+0.8%
77 Diamonds
Retailer 2
Retailer 3
November 6, 2026
Retailer 3$12,935 AUD
Retailer 2$13,859 AUD
77 Diamonds$17,225 AUD

30 data points across 3 retailers

4 retailers$12,935 AUD to $17,225 AUD

A
Cheapest Retailer
-
$12,935 AUD
B+
Retailer 2
-
$13,859 AUD
View
B+
Retailer 3
-
$14,279 AUD
View
Most Expensive
B
77 Diamonds
MQZUQBT4TPS · Nov 6
$17,225 AUD
£9,495 GBP
View
3 more retailers have this diamond
Prices start from $12,935 AUDSave up to $4,290 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
1.17ct Marquise
$12,935 AUD