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Round|Natural|GIA

1.13ct K SI2 Round Natural Diamond

EX • K/SI2 • GIA 0364

Certificate GIA 0364

Diamond specifications and retailer prices

From $3,949 NZD
As of November 4, 2026
Save $342 NZD (8%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $4,291 NZD at B2C Jewels · As of November 6, 2026
View at B2C Jewels

About this 1.13ct natural round diamond

This 1.13ct natural round sits in the classic one-carat band, graded K colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA. Listed at 2 retailers as of November 4, 2026, with a relatively tight 9% spread, which is unusual at this carat range and suggests competitive pricing across the listings. 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

1.13
Carat
K
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 0364
Dimensions6.79 × 6.84 mm
L/W Ratio1.01
Top View
6.79 mm6.84 mm1.13 ctK / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 0364
Side View
Table 61.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 58.9%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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Price History

Last verified: Nov 4
Current: $4,291 NZD|Low: $3,949 NZD|High: $4,291 NZD|Avg: $4,073 NZD|+1.5%
B2C Jewels
Retailer 2
September 23, 2026
Retailer 2$3,949 NZD
B2C Jewels$4,291 NZD

3 data points across 2 retailers

2 retailers$3,949 NZD to $4,291 NZD

B+
Cheapest Retailer
-
$3,949 NZD
Most Expensive
B
B2C Jewels
20603203 · Nov 6
$4,291 NZD
$2,412 USD
View
1 more retailer has this diamond
Prices start from $3,949 NZDSave up to $342 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.

B+
1.13ct Round
$3,949 NZD