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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 $456,345 SGD
$356,966 USD
As of October 30, 2026
Save $339,789 SGD (43%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $796,134 SGD 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 $456,345 to $796,134, a $339,789 spread on the same certified stone. MOH London lists it at $796,134. 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 30
Current: $796,134 SGD|Low: $439,124 SGD|High: $801,435 SGD|Avg: $539,086 SGD|+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
October 31, 2026
Retailer 9$439,124 SGD
Retailer 6$448,890 SGD
Retailer 11$456,345 SGD
Retailer 12$471,952 SGD
Retailer 2$481,458 SGD
Retailer 10$490,151 SGD
Retailer 5$507,051 SGD
Retailer 3$528,179 SGD
Retailer 13$528,179 SGD
Retailer 14$549,305 SGD
Retailer 4$570,432 SGD
Retailer 8$610,252 SGD
Retailer 7$615,236 SGD
MOH London$796,134 SGD

37 data points across 14 retailers

14 retailers$456,345 SGD to $796,134 SGD

Retailer 1
-
$439,124 SGD
$343,495 USD
Price last confirmed 13 days ago
A
Retailer 2
-
$456,345 SGD
$356,966 USD
View
Final sale: no returns
Retailer 3
-
$471,952 SGD
A$567,960 AUD
View
Price last confirmed 27 days ago
A
Retailer 4
-
$481,458 SGD
£296,543 GBP
View
B+
Retailer 5
-
$490,151 SGD
$383,410 USD
View
B+
Retailer 6
-
$507,051 SGD
$396,629 USD
View
B+
Retailer 7
-
$528,179 SGD
$413,156 USD
View
B+
Retailer 8
-
$528,179 SGD
$413,156 USD
View
B+
Retailer 9
-
$528,407 SGD
$413,334 USD
View
B+
Retailer 10
-
$549,305 SGD
$429,682 USD
View
B+
Retailer 11
-
$570,432 SGD
$446,208 USD
View
B+
Retailer 12
-
$610,252 SGD
ZAR 7,711,727 ZAR
View
B+
Retailer 13
-
$615,236 SGD
€458,338 EUR
View
Most Expensive
B
MOH London
BC65175A3 · Oct 29
$796,134 SGD
£490,361 GBP
View
13 more retailers have this diamond
Prices start from $456,345 SGDSave up to $339,789 SGD

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
$456,345 SGD