Round|Natural|GIA

1.50ct E IF Round Natural Diamond

EX • E/IF • GIA 5546630734

Certificate GIA 5546630734

Diamond specifications and retailer prices

From $18,603 USD
£14,648 GBP
As of October 29, 2026
Save $9,759 USD (34%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $28,362 USD at MOH London · As of October 29, 2026
View at MOH London

About this 1.5ct natural round diamond

This 1.5ct natural round sits in the one-and-a-half to two carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 5546630734. Listed at 16 retailers as of October 29, 2026, with prices from $18,603 to $28,362, a $9,759 spread on the same certified stone. MOH London lists it at $28,362. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.50
Carat
E
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 5546630734
Dimensions7.39 × 7.34 × 4.51 mm
L/W Ratio1.01
Star length50%
Lower girdle75%
Top View
7.39 mm7.34 mm1.50 ctE / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5546630734
Side View
Table 56.0%Crown 35°GirdlePavilion 40.6°Culet: NoneDepth 61.3%

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 29
Current: $28,362 USD|Low: $17,434 USD|High: $28,362 USD|Avg: $21,601 USD|+7.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 29, 2026
Retailer 9$17,658 USD
Retailer 2$18,603 USD
Retailer 8$19,107 USD
Retailer 4$19,462 USD
Retailer 3$19,712 USD
Retailer 6$19,940 USD
Retailer 10$20,296 USD
Retailer 5$20,297 USD
Retailer 11$26,109 USD
Retailer 7$26,397 USD
MOH London$28,362 USD

29 data points across 11 retailers

16 retailers$18,603 USD to $28,362 USD

A
Retailer 1
-
$17,658 USD
Price last confirmed 17 days ago
A
Retailer 2
-
$18,603 USD
£14,648 GBP
View
A
Retailer 3
-
$19,107 USD
View
Final sale: no returns
A
Retailer 4
-
$19,462 USD
£15,325 GBP
View
A
Retailer 5
-
$19,940 USD
View
A
Retailer 6
-
$19,970 USD
View
Price last confirmed 30 days ago
A
Retailer 7
-
$20,296 USD
View
Price last confirmed 17 days ago
A
Retailer 8
-
$20,297 USD
€19,330 EUR
View
A
Retailer 9
-
$20,604 USD
View
Price last confirmed 21 days ago
A
Retailer 10
-
$20,990 USD
View
Price last confirmed 40 days ago
A
Retailer 11
-
$21,397 USD
View
Price last confirmed 20 days ago
B+
Retailer 12
-
$23,946 USD
View
Price last confirmed 41 days ago
B+
Retailer 13
-
$24,410 USD
View
Price last confirmed 33 days ago
B+
Retailer 14
-
$26,109 USD
View
Price last confirmed 17 days ago
B+
Retailer 15
-
$26,397 USD
ZAR 426,450 ZAR
View
Most Expensive
B+
MOH London
9E9328219 · Oct 29
$28,362 USD
£22,332 GBP
View
15 more retailers have this diamond
Prices start from $18,603 USDSave up to $9,759 USD

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
1.50ct Round
$18,603 USD