Marquise|Natural|GIA

0.31ct D SI1 Marquise Natural Diamond

VG • D/SI1 • GIA 5556444654

Certificate GIA 5556444654

Diamond specifications and retailer prices

From $440 CAD
₹30,015 INR
As of October 31, 2026
Save $908 CAD (67%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $1,348 CAD at MOH London · As of October 29, 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 very-good cut grade stated by the retailer rather than the lab and certified by GIA 5556444654. Listed at 21 retailers as of October 29, 2026, with prices from $440 to $1,348, a $908 spread on the same certified stone. MOH London lists it at $1,348. 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
D
Color
SI1
Clarity
Very Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Very Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 5556444654
Dimensions7.20 × 3.55 × 2.16 mm
L/W Ratio2.03
Girdle conditionFaceted
Key to symbols
Crystal, Feather
Top View
7.20 mm3.55 mm0.31 ctD / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 5556444654
Side View
Table 54.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 60.6%

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: $1,348 CAD|Low: $440 CAD|High: $2,225 CAD|Avg: $842 CAD|-2.2%
MOH London
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
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
November 1, 2026
Retailer 13$440 CAD
Retailer 19$581 CAD
Retailer 8$609 CAD
Retailer 3$626 CAD
Retailer 10$626 CAD
Retailer 18$671 CAD
Retailer 16$700 CAD
Retailer 7$704 CAD
Retailer 12$719 CAD
Retailer 4$764 CAD
Retailer 5$789 CAD
Retailer 17$796 CAD
Retailer 6$809 CAD
Retailer 11$830 CAD
Retailer 15$900 CAD
Retailer 14$934 CAD
Retailer 2$1,175 CAD
MOH London$1,348 CAD
Retailer 9$2,225 CAD

23 data points across 19 retailers

21 retailers$440 CAD to $1,348 CAD

A
Cheapest Retailer
-
$440 CAD
₹30,015 INR
A
Retailer 2
-
$501 CAD
HK$2,800 HKD
View
B+
Retailer 3
-
$581 CAD
$416 USD
View
B+
Retailer 4
-
$609 CAD
SGD 589 SGD
View
B+
Retailer 5
-
$626 CAD
$448 USD
View
B+
Retailer 6
-
$626 CAD
$448 USD
View
B
Retailer 7
-
$671 CAD
$480 USD
View
B
Retailer 8
-
$700 CAD
$501 USD
View
B
Retailer 9
-
$704 CAD
$504 USD
View
B
Retailer 10
-
$719 CAD
£405 GBP
View
B
Retailer 11
-
$764 CAD
$547 USD
View
B
Retailer 12
-
$789 CAD
$565 USD
View
B
Retailer 13
-
$796 CAD
£449 GBP
View
B
Retailer 14
-
$809 CAD
$579 USD
View
B
Retailer 15
-
$830 CAD
$594 USD
View
B
Retailer 16
-
$900 CAD
ZAR 10,412 ZAR
View
B
Retailer 17
-
$934 CAD
€637 EUR
View
Retailer 18
-
$946 CAD
A$1,042 AUD
View
Price last confirmed 29 days ago
B
Retailer 19
-
$1,175 CAD
£662 GBP
View
Most Expensive
B
MOH London
C6CFB23C8 · Oct 29
$1,348 CAD
£760 GBP
View
19 more retailers have this diamond
Prices start from $440 CADSave up to $908 CAD

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
$440 CAD