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Marquise|Natural|GIA

0.31ct D SI1 Marquise Natural Diamond

EX • D/SI1 • GIA 2547676355

Certificate GIA 2547676355

Diamond specifications and retailer prices

From $403 AUD
₹26,975 INR
As of October 31, 2026
Save $873 AUD (68%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $1,276 AUD at MOH London · As of October 26, 2026
View at MOH London

About this 0.31ct natural marquise diamond

This 0.31ct natural marquise sits in the sub-half-carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2547676355. Listed at 16 retailers as of October 26, 2026, with prices from $403 to $1,276, a $873 spread on the same certified stone. MOH London lists it at $1,276. 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

0.31
Carat
D
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2547676355
Dimensions7.36 × 3.55 × 2.13 mm
L/W Ratio2.07
Top View
7.36 mm3.55 mm0.31 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2547676355
Side View
Table 59.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 60.1%

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: Oct 31
Current: $1,276 AUD|Low: $402 AUD|High: $1,336 AUD|Avg: $766 AUD|-4.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 2, 2026
Retailer 5$403 AUD
Retailer 9$474 AUD
Retailer 10$552 AUD
Retailer 12$590 AUD
Retailer 2$720 AUD
Retailer 3$725 AUD
Retailer 11$738 AUD
Retailer 8$756 AUD
Retailer 7$855 AUD
Retailer 4$916 AUD
Retailer 6$1,004 AUD
MOH London$1,276 AUD

36 data points across 12 retailers

16 retailers$403 AUD to $1,276 AUD

A
Cheapest Retailer
-
$403 AUD
₹26,975 INR
A
Retailer 2
-
$474 AUD
HK$2,600 HKD
View
Retailer 3
-
$552 AUD
$388 USD
View
Price last confirmed 12 days ago
B+
Retailer 4
-
$590 AUD
SGD 560 SGD
View
Retailer 5
-
$594 AUD
$417 USD
View
Price last confirmed 17 days ago
Retailer 6
-
$615 AUD
$432 USD
View
Price last confirmed 16 days ago
B
Retailer 7
-
$720 AUD
£398 GBP
View
Retailer 8
-
$725 AUD
$509 USD
View
Price last confirmed 26 days ago
B+
Retailer 9
-
$738 AUD
$518 USD
View
Retailer 10
-
$743 AUD
$522 USD
View
Price last confirmed 14 days ago
B+
Retailer 11
-
$756 AUD
£418 GBP
View
B
Retailer 12
-
$855 AUD
ZAR 9,708 ZAR
View
Retailer 13
-
$916 AUD
View
Price last confirmed 29 days ago
B
Retailer 14
-
$1,004 AUD
€672 EUR
View
Most Expensive
B
MOH London
8F1FFFA38 · Oct 26
$1,276 AUD
£706 GBP
View
14 more retailers have this diamond
Prices start from $403 AUDSave up to $873 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
$403 AUD