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Round|Natural|GIA

3.12ct E SI2 Round Natural Diamond

EX • E/SI2 • GIA 6462568081

Certificate GIA 6462568081

Diamond specifications and retailer prices

From $53,225 NZD
As of November 1, 2026
Save $52,459 NZD (50%) vs most expensive(unlock to see where)
27 retailers carry this diamond
Most expensive: $105,684 NZD at Diamond Quarter · As of November 5, 2026
View at Diamond Quarter

About this 3.12ct natural round diamond

This 3.12ct natural round sits in the three to five carat band, graded E colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6462568081. Listed at 27 retailers as of November 1, 2026, with prices from $53,225 to $105,684, a $52,459 spread on the same certified stone. Diamond Quarter lists it at $105,684. 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
E
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 6462568081
Dimensions9.29 × 9.23 × 5.81 mm
L/W Ratio1.01
Top View
9.29 mm9.23 mm3.12 ctE / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6462568081
Side View
Table 57.0%Crown 36°Girdle: ThickPavilion 40.6°Culet: NoneDepth 62.7%

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: $67,242 NZD|Low: $53,225 NZD|High: $100,583 NZD|Avg: $68,458 NZD
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 6, 2026
Retailer 4$53,225 NZD
Retailer 12$59,141 NZD
Retailer 7$59,568 NZD
Retailer 3$61,607 NZD
Retailer 6$62,616 NZD
Retailer 10$65,072 NZD
Retailer 13$65,072 NZD
Retailer 2$65,954 NZD
Retailer 5$66,819 NZD
Retailer 1$67,242 NZD
Retailer 11$75,109 NZD
Retailer 8$76,712 NZD
Retailer 9$99,119 NZD

37 data points across 13 retailers

27 retailers$53,225 NZD to $105,684 NZD

A
Cheapest Retailer
-
$53,225 NZD
A
Retailer 2
-
$57,937 NZD
View
A
Retailer 3
-
$58,058 NZD
View
A
Retailer 4
-
$58,334 NZD
View
Final sale: no returns
A
Retailer 5
-
$59,141 NZD
View
A
Retailer 6
-
$59,568 NZD
View
A
Retailer 7
-
$61,607 NZD
View
A
Retailer 8
-
$62,616 NZD
View
A
Retailer 9
-
$63,147 NZD
View
Retailer 10
-
$63,638 NZD
View
Price last confirmed 8 days ago
A
Retailer 11
-
$65,072 NZD
View
A
Retailer 12
-
$65,072 NZD
View
A
Retailer 13
-
$65,954 NZD
View
Retailer 14
-
$66,289 NZD
View
Price last confirmed 57 days ago
A
Retailer 15
-
$66,289 NZD
View
A
Retailer 16
-
$66,819 NZD
View
A
Retailer 17
-
$67,242 NZD
View
A
Retailer 18
-
$68,048 NZD
View
Retailer 19
-
$68,941 NZD
View
Price last confirmed 56 days ago
A
Retailer 20
-
$68,941 NZD
View
Retailer 21
-
$70,578 NZD
View
Price last confirmed 14 days ago
Retailer 22
-
$71,592 NZD
View
Price last confirmed 61 days ago
A
Retailer 23
-
$71,592 NZD
View
B+
Retailer 24
-
$75,109 NZD
View
A
Retailer 25
-
$76,712 NZD
View
B
Retailer 26
-
$99,119 NZD
View
Most Expensive
B
Diamond Quarter
3.12SI2E64810709M · Nov 5
$105,684 NZD
£46,779 GBP
View
26 more retailers have this diamond
Prices start from $53,225 NZDSave up to $52,459 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
$53,225 NZD