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1.31ct G SI2 Round Natural Diamond

EX • G/SI2 • GIA 7492796331

Certificate GIA 7492796331

Diamond specifications and retailer prices

From $7,324 NZD
$4,128 USD
As of November 1, 2026
Save $10,092 NZD (58%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $17,416 NZD at Diamond Quarter · As of November 2, 2026
View at Diamond Quarter

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 G colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 7492796331. Listed at 9 retailers as of November 1, 2026, with prices from $7,324 to $17,416, a $10,092 spread on the same certified stone. Diamond Quarter lists it at $17,416. 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
G
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 7492796331
Dimensions7.07 × 7.02 × 4.28 mm
L/W Ratio1.01
Star length50%
Lower girdle80%
Culet sizeNone
Top View
7.07 mm7.02 mm1.31 ctG / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7492796331
Side View
Table 58.0%Crown 35°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 60.7%

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 1
Current: $10,148 NZD|Low: $7,324 NZD|High: $10,219 NZD|Avg: $9,046 NZD|+3.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 1, 2026
Retailer 6$7,324 NZD
Retailer 2$7,381 NZD
Retailer 3$8,097 NZD
Retailer 4$9,414 NZD
Retailer 7$9,688 NZD
Retailer 8$9,688 NZD
Retailer 9$9,738 NZD
Retailer 5$10,007 NZD
Retailer 1$10,148 NZD

24 data points across 9 retailers

9 retailers$7,324 NZD to $17,416 NZD

A
Cheapest Retailer
-
$7,324 NZD
$4,128 USD
A
Retailer 2
-
$7,381 NZD
$4,160 USD
View
B+
Retailer 3
-
$8,097 NZD
CA$6,338 CAD
View
B+
Retailer 4
-
$9,414 NZD
$5,306 USD
View
B+
Retailer 5
-
$9,688 NZD
$5,460 USD
View
B+
Retailer 6
-
$9,688 NZD
$5,460 USD
View
B
Retailer 7
-
$10,007 NZD
$5,640 USD
View
B+
Retailer 8
-
$10,148 NZD
€5,447 EUR
View
Most Expensive
B
Diamond Quarter
1.31SI2G7431BDACN · Nov 2
$17,416 NZD
£7,729 GBP
View
8 more retailers have this diamond
Prices start from $7,324 NZDSave up to $10,092 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
$7,324 NZD