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Round|Natural|GIA

1.31ct J SI2 Round Natural Diamond

ID • J/SI2 • GIA 2548791412

Certificate GIA 2548791412

Diamond specifications and retailer prices

From $2,498 NZD
HK$11,000 HKD
As of October 30, 2026
Save $2,383 NZD (49%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $4,881 NZD at Wholesale Diamonds Direct · As of October 26, 2026
View at Wholesale Diamonds Direct

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 J colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2548791412. Listed at 9 retailers as of October 26, 2026, with prices from $2,498 to $4,881, a $2,383 spread on the same certified stone. Wholesale Diamonds Direct lists it at $4,881. 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

1.31
Carat
J
Colour
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 2548791412
Dimensions7.00 × 6.95 × 4.36 mm
L/W Ratio1.01
Top View
7.00 mm6.95 mm1.31 ctJ / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2548791412
Side View
Table 56.0%CrownGirdle: Sli. ThickPavilionCulet: NDepth 62.5%

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 30
Current: $4,131 NZD|Low: $2,498 NZD|High: $4,940 NZD|Avg: $3,526 NZD|-2.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Wholesale Diamonds Direct
November 1, 2026
Retailer 7$2,498 NZD
Retailer 4$2,556 NZD
Retailer 2$2,623 NZD
Retailer 5$3,405 NZD
Retailer 8$3,508 NZD
Retailer 6$3,634 NZD
Retailer 1$4,131 NZD
Retailer 3$4,345 NZD
Wholesale Diamonds Direct$4,881 NZD

43 data points across 9 retailers

9 retailers$2,498 NZD to $4,881 NZD

A
Cheapest Retailer
-
$2,498 NZD
HK$11,000 HKD
Retailer 2
-
$2,556 NZD
₹137,170 INR
View
Price last confirmed 13 days ago
A
Retailer 3
-
$2,623 NZD
SGD 1,998 SGD
View
Retailer 4
-
$3,405 NZD
$1,919 USD
View
Price last confirmed 12 days ago
A
Retailer 5
-
$3,508 NZD
SGD 2,672 SGD
View
Retailer 6
-
$3,634 NZD
$2,048 USD
View
Price last confirmed 14 days ago
A
Retailer 7
-
$4,131 NZD
£1,833 GBP
View
A
Retailer 8
-
$4,345 NZD
€2,332 EUR
View
Most Expensive
B+
Wholesale Diamonds Direct
578956610 · Oct 26
$4,881 NZD
$2,751 USD
View
8 more retailers have this diamond
Prices start from $2,498 NZDSave up to $2,383 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
$2,498 NZD