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Round|Natural|GIA

3.12ct K SI2 Round Natural Diamond

ID • K/SI2 • GIA 2468530108

Certificate GIA 2468530108

Diamond specifications and retailer prices

From $33,596 NZD
As of November 4, 2026
Save $9,391 NZD (22%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $42,988 NZD at 77 Diamonds · As of November 6, 2026
View at 77 Diamonds

About this 3.12ct natural round diamond

This 3.12ct natural round sits in the three to five carat band, graded K colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2468530108. Listed at 5 retailers as of November 4, 2026, with prices from $33,596 to $42,988, a $9,391 spread on the same certified stone. 77 Diamonds lists it at $42,988. 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

3.12
Carat
K
Colour
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 2468530108
Dimensions9.37 × 9.31 × 5.75 mm
L/W Ratio1.01
Top View
9.37 mm9.31 mm3.12 ctK / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 2468530108
Side View
Table 56.0%CrownGirdle: Sli. ThickPavilionCulet: NoneDepth 61.8%

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 4
Current: $42,988 NZD|Low: $33,596 NZD|High: $43,939 NZD|Avg: $36,994 NZD|+0.2%
77 Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 6, 2026
Retailer 3$33,596 NZD
Retailer 2$35,016 NZD
Retailer 5$35,571 NZD
Retailer 4$37,211 NZD
77 Diamonds$42,988 NZD

34 data points across 5 retailers

5 retailers$33,596 NZD to $42,988 NZD

A
Cheapest Retailer
-
$33,596 NZD
A
Retailer 2
-
$35,016 NZD
View
A
Retailer 3
-
$35,571 NZD
View
B+
Retailer 4
-
$37,211 NZD
View
Most Expensive
B+
77 Diamonds
RBZDSMRUSQE · Nov 6
$42,988 NZD
£19,028 GBP
View
4 more retailers have this diamond
Prices start from $33,596 NZDSave up to $9,391 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
3.12ct Round
$33,596 NZD