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Round|Natural|GIA

3.00ct I SI2 Round Natural Diamond

EX • I/SI2 • GIA 1236289670

Certificate GIA 1236289670

Diamond specifications and retailer prices

From $51,932 NZD
$29,269 USD
As of October 30, 2026
Save $36,274 NZD (41%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $88,206 NZD at MOH London · As of November 1, 2026
View at MOH London

About this 3ct natural round diamond

This 3ct natural round sits in the three to five carat band, graded I colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1236289670. Listed at 10 retailers as of October 30, 2026, with prices from $51,932 to $88,206, a $36,274 spread on the same certified stone. MOH London lists it at $88,206. 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

3.00
Carat
I
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle34.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 1236289670
Dimensions9.19 × 9.27 × 5.67 mm
L/W Ratio1.01
Star length50%
Lower girdle75%
Girdle conditionFaceted
Top View
9.19 mm9.27 mm3.00 ctI / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 1236289670
Side View
Table 58.0%Crown 34.5°Girdle: STK-STKPavilion 40.8°CuletDepth 61.5%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $88,206 NZD|Low: $51,932 NZD|High: $89,269 NZD|Avg: $66,238 NZD|-0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 1, 2026
Retailer 8$51,932 NZD
Retailer 4$57,000 NZD
Retailer 6$58,832 NZD
Retailer 9$59,302 NZD
Retailer 5$61,185 NZD
Retailer 7$63,538 NZD
Retailer 3$66,664 NZD
Retailer 2$69,466 NZD
MOH London$88,206 NZD

40 data points across 9 retailers

10 retailers$51,932 NZD to $88,206 NZD

B+
Cheapest Retailer
-
$51,932 NZD
$29,269 USD
B+
Retailer 2
-
$53,775 NZD
CA$42,094 CAD
View
B+
Retailer 3
-
$57,000 NZD
£25,296 GBP
View
B+
Retailer 4
-
$58,832 NZD
$33,158 USD
View
B+
Retailer 5
-
$59,302 NZD
$33,423 USD
View
B
Retailer 6
-
$61,185 NZD
$34,484 USD
View
B
Retailer 7
-
$63,538 NZD
$35,810 USD
View
B
Retailer 8
-
$66,664 NZD
€35,783 EUR
View
B
Retailer 9
-
$69,466 NZD
£30,828 GBP
View
Most Expensive
B
MOH London
DBC8824C7 · Nov 1
$88,206 NZD
£39,144 GBP
View
9 more retailers have this diamond
Prices start from $51,932 NZDSave up to $36,274 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+
3.00ct Round
$51,932 NZD