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Round|Natural|GIA

1.55ct E IF Round Natural Diamond

EX • E/IF • GIA 6551586093

Certificate GIA 6551586093

Diamond specifications and retailer prices

From $15,213 USD
£11,979 GBP
As of October 30, 2026
Save $7,638 USD (33%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $22,851 USD at MOH London · As of October 29, 2026
View at MOH London

About this 1.55ct natural round diamond

This 1.55ct 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 6551586093. Listed at 18 retailers as of October 29, 2026, with prices from $15,213 to $22,851, a $7,638 spread on the same certified stone. MOH London lists it at $22,851. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.55
Carat
E
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle34°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 6551586093
Dimensions7.38 × 7.43 × 4.57 mm
L/W Ratio1.01
Star length50%
Girdle conditionFaceted
Culet sizeNone
Top View
7.38 mm7.43 mm1.55 ctE / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6551586093
Side View
Table 59.0%Crown 34°Girdle: Slightly ThickPavilion 41.4°Culet: NoneDepth 61.7%

Caratlytics Score

How it works →
A+
Exceptional
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: $22,851 USD|Low: $14,725 USD|High: $23,004 USD|Avg: $17,199 USD|+0.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 30, 2026
Retailer 2$15,213 USD
Retailer 6$15,292 USD
Retailer 7$15,395 USD
Retailer 4$15,735 USD
Retailer 8$15,800 USD
Retailer 9$16,749 USD
Retailer 3$17,631 USD
Retailer 5$21,268 USD
MOH London$22,851 USD

45 data points across 9 retailers

18 retailers$15,213 USD to $22,851 USD

A+
Cheapest Retailer
-
$15,213 USD
£11,979 GBP
A+
Retailer 2
-
$15,292 USD
A$23,526 AUD
View
A
Retailer 3
-
$15,395 USD
View
Final sale: no returns
A+
Retailer 4
-
$15,735 USD
View
A
Retailer 5
-
$15,800 USD
View
Retailer 6
-
$16,064 USD
View
Price last confirmed 22 days ago
A
Retailer 7
-
$16,749 USD
£13,188 GBP
View
Retailer 8
-
$17,135 USD
View
Price last confirmed 30 days ago
Retailer 9
-
$17,403 USD
View
Price last confirmed 52 days ago
Retailer 10
-
$17,403 USD
View
Price last confirmed 22 days ago
A
Retailer 11
-
$17,631 USD
€16,791 EUR
View
Retailer 12
-
$18,072 USD
View
Price last confirmed 60 days ago
Retailer 13
-
$18,072 USD
View
Price last confirmed 54 days ago
Retailer 14
-
$18,072 USD
View
Price last confirmed 30 days ago
Retailer 15
-
$20,618 USD
View
Price last confirmed 58 days ago
Retailer 16
-
$20,618 USD
View
Price last confirmed 32 days ago
A
Retailer 17
-
$21,268 USD
ZAR 343,584 ZAR
View
Most Expensive
A
MOH London
B6750665E · Oct 29
$22,851 USD
£17,993 GBP
View
17 more retailers have this diamond
Prices start from $15,213 USDSave up to $7,638 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+
1.55ct Round
$15,213 USD