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Round|Natural|GIA

5.50ct E IF Round Natural Diamond

EX • E/IF • GIA 2145271156

Certificate GIA 2145271156

Diamond specifications and retailer prices

From $633,365 NZD
$356,966 USD
As of October 31, 2026
Save $471,596 NZD (43%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $1,104,960 NZD at MOH London · As of October 29, 2026
View at MOH London

About this 5.5ct natural round diamond

This 5.5ct natural round sits in the over five carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 2145271156. Listed at 14 retailers as of October 29, 2026, with prices from $633,365 to $1,104,960, a $471,596 spread on the same certified stone. MOH London lists it at $1,104,960. 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

5.50
Carat
E
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
Crown angle35°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 2145271156
Dimensions11.37 × 11.30 × 7.03 mm
L/W Ratio1.01
Star length50%
Lower girdle85%
Top View
11.37 mm11.30 mm5.50 ctE / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
CertificateGIA 2145271156
Side View
Table 58.0%Crown 35°Girdle: THN-MEDPavilion 41.4°Culet: NoneDepth 62.0%

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: Oct 31
Current: $1,104,960 NZD|Low: $609,463 NZD|High: $1,112,318 NZD|Avg: $748,057 NZD|+0.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
November 1, 2026
Retailer 9$609,463 NZD
Retailer 6$623,017 NZD
Retailer 11$633,365 NZD
Retailer 12$655,026 NZD
Retailer 7$668,218 NZD
Retailer 10$680,284 NZD
Retailer 5$703,739 NZD
Retailer 3$733,063 NZD
Retailer 13$733,063 NZD
Retailer 14$762,385 NZD
Retailer 4$791,707 NZD
Retailer 2$851,499 NZD
Retailer 8$853,891 NZD
MOH London$1,104,960 NZD

38 data points across 14 retailers

14 retailers$633,365 NZD to $1,104,960 NZD

Retailer 1
-
$609,463 NZD
$343,495 USD
Price last confirmed 14 days ago
A
Retailer 2
-
$633,365 NZD
$356,966 USD
View
Final sale: no returns
Retailer 3
-
$655,026 NZD
A$567,960 AUD
View
Price last confirmed 28 days ago
A
Retailer 4
-
$668,218 NZD
£296,543 GBP
View
B+
Retailer 5
-
$680,284 NZD
$383,410 USD
View
B+
Retailer 6
-
$703,739 NZD
$396,629 USD
View
B+
Retailer 7
-
$733,063 NZD
$413,156 USD
View
B+
Retailer 8
-
$733,063 NZD
$413,156 USD
View
B+
Retailer 9
-
$733,379 NZD
$413,334 USD
View
B+
Retailer 10
-
$762,385 NZD
$429,682 USD
View
B+
Retailer 11
-
$791,707 NZD
$446,208 USD
View
B+
Retailer 12
-
$851,499 NZD
ZAR 7,752,936 ZAR
View
B+
Retailer 13
-
$853,891 NZD
€458,338 EUR
View
Most Expensive
B
MOH London
BC65175A3 · Oct 29
$1,104,960 NZD
£490,361 GBP
View
13 more retailers have this diamond
Prices start from $633,365 NZDSave up to $471,596 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
5.50ct Round
$633,365 NZD