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Round|Natural|GIA

4.23ct H IF Round Natural Diamond

EX • H/IF • GIA 2468327663

Certificate GIA 2468327663

Diamond specifications and retailer prices

From $221,132 NZD
£98,134 GBP
As of November 2, 2026
Save $129,732 NZD (37%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $350,864 NZD at MOH London · As of November 1, 2026
View at MOH London

About this 4.23ct natural round diamond

This 4.23ct natural round sits in the three to five carat band, graded H colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 2468327663. Listed at 10 retailers as of November 1, 2026, with prices from $221,132 to $350,864, a $129,732 spread on the same certified stone. MOH London lists it at $350,864. At this carat range, natural pricing varies dramatically across retailers, so the cross-retailer spread on this exact stone is your single best indicator of fair price.

The 4Cs

4.23
Carat
H
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 2468327663
Dimensions10.24 × 10.30 × 6.40 mm
L/W Ratio1.01
Top View
10.24 mm10.30 mm4.23 ctH / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2468327663
Side View
Table 58.0%Crown 36°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.3%

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: Nov 2
Current: $350,864 NZD|Low: $219,295 NZD|High: $355,091 NZD|Avg: $256,689 NZD|-0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 2, 2026
Retailer 2$221,132 NZD
Retailer 5$223,180 NZD
Retailer 6$228,118 NZD
Retailer 4$231,751 NZD
Retailer 7$234,020 NZD
Retailer 10$238,140 NZD
Retailer 9$247,980 NZD
Retailer 3$271,384 NZD
Retailer 8$278,979 NZD
MOH London$350,864 NZD

21 data points across 10 retailers

10 retailers$221,132 NZD to $350,864 NZD

B+
Cheapest Retailer
-
$221,132 NZD
£98,134 GBP
B+
Retailer 2
-
$223,180 NZD
$125,785 USD
View
Final sale: no returns
B+
Retailer 3
-
$228,118 NZD
$128,568 USD
View
B+
Retailer 4
-
$231,751 NZD
£102,847 GBP
View
Retailer 5
-
$234,020 NZD
$131,894 USD
View
Price last confirmed 35 days ago
B
Retailer 6
-
$238,140 NZD
$134,216 USD
View
B
Retailer 7
-
$271,384 NZD
€145,669 EUR
View
Retailer 8
-
$278,979 NZD
$157,233 USD
View
Price last confirmed 33 days ago
B
Retailer 9
-
$349,315 NZD
£155,020 GBP
View
Most Expensive
B
MOH London
BACCB1E26 · Nov 1
$350,864 NZD
£155,707 GBP
View
9 more retailers have this diamond
Prices start from $221,132 NZDSave up to $129,732 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+
4.23ct Round
$221,132 NZD