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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 $19,449 SGD
£11,979 GBP
As of October 31, 2026
Save $9,764 SGD (33%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $29,213 SGD 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 $19,449 to $29,213, a $9,764 spread on the same certified stone. MOH London lists it at $29,213. 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
Colour
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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: $29,213 SGD|Low: $18,824 SGD|High: $29,408 SGD|Avg: $22,010 SGD|+0.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 31, 2026
Retailer 3$19,449 SGD
Retailer 6$19,549 SGD
Retailer 7$19,681 SGD
Retailer 2$20,199 SGD
Retailer 8$20,199 SGD
Retailer 9$21,412 SGD
Retailer 4$22,574 SGD
Retailer 5$27,189 SGD
MOH London$29,213 SGD

45 data points across 9 retailers

18 retailers$19,449 SGD to $29,213 SGD

A+
Cheapest Retailer
-
$19,449 SGD
£11,979 GBP
Retailer 2
-
$19,549 SGD
A$23,526 AUD
View
Price last confirmed 7 days ago
A
Retailer 3
-
$19,681 SGD
$15,395 USD
View
Final sale: no returns
A
Retailer 4
-
$20,199 SGD
$15,800 USD
View
A+
Retailer 5
-
$20,199 SGD
$15,800 USD
View
Retailer 6
-
$20,536 SGD
$16,064 USD
View
Price last confirmed 23 days ago
A
Retailer 7
-
$21,412 SGD
£13,188 GBP
View
Retailer 8
-
$21,905 SGD
$17,135 USD
View
Price last confirmed 31 days ago
Retailer 9
-
$22,248 SGD
$17,403 USD
View
Price last confirmed 54 days ago
Retailer 10
-
$22,248 SGD
$17,403 USD
View
Price last confirmed 23 days ago
A
Retailer 11
-
$22,574 SGD
€16,817 EUR
View
Retailer 12
-
$23,103 SGD
$18,072 USD
View
Price last confirmed 62 days ago
Retailer 13
-
$23,103 SGD
$18,072 USD
View
Price last confirmed 55 days ago
Retailer 14
-
$23,103 SGD
$18,072 USD
View
Price last confirmed 31 days ago
Retailer 15
-
$26,358 SGD
$20,618 USD
View
Price last confirmed 60 days ago
Retailer 16
-
$26,358 SGD
$20,618 USD
View
Price last confirmed 33 days ago
A
Retailer 17
-
$27,189 SGD
ZAR 343,584 ZAR
View
Most Expensive
A
MOH London
B6750665E · Oct 29
$29,213 SGD
£17,993 GBP
View
17 more retailers have this diamond
Prices start from $19,449 SGDSave up to $9,764 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+
1.55ct Round
$19,449 SGD