CaratHunter
Plans
Marquise|Natural|GIA

0.31ct G I1 Marquise Natural Diamond

G/I1 • GIA 2557659501

Certificate GIA 2557659501

Diamond specifications and retailer prices

From $277 AUD
₹18,512 INR
As of November 2, 2026
Save $392 AUD (59%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $670 AUD at Yorxs · As of October 31, 2026
View at Yorxs

About this 0.31ct natural marquise diamond

This 0.31ct natural marquise sits in the sub-half-carat band, graded G colour (near-colourless) and I1 clarity (included) and certified by GIA 2557659501. Listed at 12 retailers as of October 31, 2026, with prices from $277 to $670, a $392 spread on the same certified stone. Yorxs lists it at $670. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.31
Carat
G
Colour
I1
Clarity
-
Cut

Specifications

Cut
PolishVery Good
SymmetryGood
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 2557659501
Dimensions7.38 × 3.27 × 2.14 mm
L/W Ratio2.26
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Feather, Crystal
Top View
7.38 mm3.27 mm0.31 ctG / I1
OriginNatural
PolishVery Good
SymmetryGood
FluorescenceMedium
CertificateGIA 2557659501
Side View
Table 62.0%CrownGirdle: STK-ETKPavilionCulet: NoneDepth 65.3%

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 2
Current: $277 AUD|Low: $277 AUD|High: $1,799 AUD|Avg: $624 AUD|-3.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Yorxs
November 2, 2026
Retailer 1$277 AUD
Retailer 8$347 AUD
Retailer 2$397 AUD
Retailer 7$428 AUD
Retailer 5$444 AUD
Retailer 3$535 AUD
Retailer 9$600 AUD
Retailer 6$615 AUD
Yorxs$670 AUD
Retailer 4$1,799 AUD

44 data points across 10 retailers

12 retailers$277 AUD to $670 AUD

A
Cheapest Retailer
-
$277 AUD
₹18,512 INR
B+
Retailer 2
-
$347 AUD
HK$1,900 HKD
View
B+
Retailer 3
-
$397 AUD
$278 USD
View
B+
Retailer 4
-
$428 AUD
$300 USD
View
B+
Retailer 5
-
$444 AUD
$311 USD
View
B
Retailer 6
-
$535 AUD
$375 USD
View
Retailer 7
-
$535 AUD
$375 USD
View
Price last confirmed 56 days ago
B
Retailer 8
-
$535 AUD
$375 USD
View
B
Retailer 9
-
$615 AUD
$431 USD
View
Most Expensive
B
Yorxs
572420364 · Oct 31
$670 AUD
€447 EUR
View
9 more retailers have this diamond
Prices start from $277 AUDSave up to $392 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
0.31ct Marquise
$277 AUD