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Round|Natural|GIA

5.14ct E SI1 Round Natural Diamond

EX • E/SI1 • GIA 5231840251

Certificate GIA 5231840251

Diamond specifications and retailer prices

From $240,242 NZD
$135,401 USD
As of October 30, 2026
Save $153,920 NZD (39%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $394,162 NZD at MOH London · As of October 29, 2026
View at MOH London

About this 5.14ct natural round diamond

This 5.14ct natural round sits in the over five carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 5231840251. Listed at 7 retailers as of October 29, 2026, with prices from $240,242 to $394,162, a $153,920 spread on the same certified stone. MOH London lists it at $394,162. 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

5.14
Carat
E
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 5231840251
Dimensions10.94 × 11.00 × 6.84 mm
L/W Ratio1.01
Top View
10.94 mm11.00 mm5.14 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5231840251
Side View
Table 57.0%Crown 36.5°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.4%

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: $394,162 NZD|Low: $240,242 NZD|High: $396,788 NZD|Avg: $277,977 NZD|+0.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 31, 2026
Retailer 6$240,242 NZD
Retailer 7$241,594 NZD
Retailer 2$245,068 NZD
Retailer 4$259,748 NZD
Retailer 5$261,498 NZD
Retailer 3$304,601 NZD
MOH London$394,162 NZD

32 data points across 7 retailers

7 retailers$240,242 NZD to $394,162 NZD

B+
Cheapest Retailer
-
$240,242 NZD
$135,401 USD
B+
Retailer 2
-
$241,594 NZD
$136,163 USD
View
B+
Retailer 3
-
$245,068 NZD
£108,757 GBP
View
B+
Retailer 4
-
$259,748 NZD
$146,395 USD
View
B+
Retailer 5
-
$261,498 NZD
$147,381 USD
View
B+
Retailer 6
-
$304,601 NZD
€163,499 EUR
View
Most Expensive
B
MOH London
D32198C60 · Oct 29
$394,162 NZD
£174,922 GBP
View
6 more retailers have this diamond
Prices start from $240,242 NZDSave up to $153,920 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+
5.14ct Round
$240,242 NZD