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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 $3,529 NZD
As of November 6, 2026
Save $2,457 NZD (41%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $10,047 NZD 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: $10,047 NZD|Low: $3,506 NZD|High: $10,047 NZD|Avg: $5,382 NZD
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$3,529 NZD
Retailer 7$4,225 NZD
Retailer 3$4,305 NZD
Retailer 11$4,582 NZD
Retailer 2$4,598 NZD
Retailer 8$4,807 NZD
Retailer 10$4,992 NZD
Retailer 9$5,545 NZD
Retailer 5$5,906 NZD
Retailer 4$5,986 NZD
NZ Jewellers$10,047 NZD

36 data points across 11 retailers

11 retailers$3,529 NZD to $5,986 NZD

A
Cheapest Retailer
-
$3,529 NZD
B+
Retailer 2
-
$4,225 NZD
View
B+
Retailer 3
-
$4,305 NZD
View
B+
Retailer 4
-
$4,582 NZD
View
B+
Retailer 5
-
$4,598 NZD
View
Retailer 6
-
$4,807 NZD
View
Price last confirmed 25 days ago
Retailer 7
-
$4,992 NZD
View
Price last confirmed 38 days ago
Retailer 8
-
$5,545 NZD
View
Price last confirmed 28 days ago
B
Retailer 9
-
$5,906 NZD
View
B
Retailer 10
-
$5,986 NZD
View
Most Expensive
NZ Jewellers
256bfc7b-67ec-48e3-88ca-96d7e10e639a · Oct 9
$10,047 NZD
$5,648 USD
View
Price last confirmed 28 days ago
10 more retailers have this diamond
Prices start from $3,529 NZDSave up to $2,457 NZD

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
$3,529 NZD