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Round|Natural|GIA

1.31ct M VS1 Round Natural Diamond

EX • M/VS1 • GIA 6551488838

Certificate GIA 6551488838

Diamond specifications and retailer prices

From $2,834 AUD
As of November 6, 2026
Save $1,973 AUD (41%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $8,068 AUD at NZ Jewellers · As of October 9, 2026
View at NZ Jewellers

About this 1.31ct natural round diamond

This 1.31ct natural round sits in the one-and-a-quarter to one-and-a-half carat band, graded M colour (faint-tinted) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by GIA 6551488838. Listed at 11 retailers as of November 2, 2026, with a 70% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.31
Carat
M
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 6551488838
Dimensions6.99 × 7.03 × 4.32 mm
L/W Ratio1.01
Girdle conditionFaceted
Key to symbols
Crystal, Needle, Pinpoint, Cloud
Top View
6.99 mm7.03 mm1.31 ctM / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6551488838
Side View
Table 58.0%Crown 35.5°Girdle: MED-STKPavilion 40.8°CuletDepth 61.6%

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: Nov 6
Current: $8,068 AUD|Low: $2,816 AUD|High: $8,068 AUD|Avg: $4,322 AUD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 6$2,834 AUD
Retailer 7$3,393 AUD
Retailer 3$3,457 AUD
Retailer 11$3,680 AUD
Retailer 2$3,693 AUD
Retailer 8$3,860 AUD
Retailer 10$4,008 AUD
Retailer 9$4,453 AUD
Retailer 5$4,743 AUD
Retailer 4$4,807 AUD
NZ Jewellers$8,068 AUD

36 data points across 11 retailers

11 retailers$2,834 AUD to $4,807 AUD

A
Cheapest Retailer
-
$2,834 AUD
B+
Retailer 2
-
$3,393 AUD
View
B+
Retailer 3
-
$3,457 AUD
View
B+
Retailer 4
-
$3,680 AUD
View
B+
Retailer 5
-
$3,693 AUD
View
Retailer 6
-
$3,860 AUD
View
Price last confirmed 25 days ago
Retailer 7
-
$4,008 AUD
View
Price last confirmed 38 days ago
Retailer 8
-
$4,453 AUD
View
Price last confirmed 28 days ago
B
Retailer 9
-
$4,743 AUD
View
B
Retailer 10
-
$4,807 AUD
View
Most Expensive
NZ Jewellers
256bfc7b-67ec-48e3-88ca-96d7e10e639a · Oct 9
$8,068 AUD
$5,648 USD
View
Price last confirmed 28 days ago
10 more retailers have this diamond
Prices start from $2,834 AUDSave up to $1,973 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
1.31ct Round
$2,834 AUD