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Round|Natural|GIA

1.55ct G IF Round Natural Diamond

EX • G/IF • GIA 6512611153

Certificate GIA 6512611153

Diamond specifications and retailer prices

From $15,841 SGD
CA$17,210 CAD
As of October 30, 2026
Save $10,358 SGD (40%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $26,200 SGD at MOH London · As of November 1, 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 G colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 6512611153. Listed at 14 retailers as of October 30, 2026, with prices from $15,841 to $26,200, a $10,358 spread on the same certified stone. MOH London lists it at $26,200. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.55
Carat
G
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.5°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 6512611153
Dimensions7.42 × 7.37 × 4.53 mm
L/W Ratio1.01
Girdle conditionFaceted
Top View
7.42 mm7.37 mm1.55 ctG / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6512611153
Side View
Table 60.0%Crown 33.5°Girdle: Slightly ThickPavilion 41.4°Culet: NoneDepth 61.5%

Caratlytics Score

How it works →
A
Excellent
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 30
Current: $26,200 SGD|Low: $15,841 SGD|High: $27,995 SGD|Avg: $21,275 SGD|-5.4%
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 2, 2026
Retailer 8$15,841 SGD
Retailer 4$16,076 SGD
Retailer 11$17,613 SGD
Retailer 2$17,957 SGD
Retailer 9$18,153 SGD
Retailer 6$19,355 SGD
Retailer 10$19,355 SGD
Retailer 13$19,644 SGD
Retailer 12$19,867 SGD
Retailer 14$20,007 SGD
Retailer 3$20,145 SGD
Retailer 7$21,138 SGD
Retailer 5$23,765 SGD
MOH London$26,200 SGD

41 data points across 14 retailers

14 retailers$15,841 SGD to $26,200 SGD

A
Cheapest Retailer
-
$15,841 SGD
CA$17,210 CAD
A
Retailer 2
-
$16,076 SGD
$12,575 USD
View
Final sale: no returns
A
Retailer 3
-
$17,613 SGD
$13,777 USD
View
A
Retailer 4
-
$17,957 SGD
£11,060 GBP
View
A
Retailer 5
-
$18,153 SGD
$14,200 USD
View
B+
Retailer 6
-
$19,355 SGD
$15,140 USD
View
B+
Retailer 7
-
$19,355 SGD
$15,140 USD
View
B+
Retailer 8
-
$19,644 SGD
$15,366 USD
View
B+
Retailer 9
-
$19,867 SGD
$15,541 USD
View
B+
Retailer 10
-
$20,007 SGD
$15,650 USD
View
B+
Retailer 11
-
$20,145 SGD
£12,408 GBP
View
B+
Retailer 12
-
$21,138 SGD
€15,747 EUR
View
B+
Retailer 13
-
$23,765 SGD
$18,590 USD
View
Most Expensive
B+
MOH London
C7CA9168B · Nov 1
$26,200 SGD
£16,137 GBP
View
13 more retailers have this diamond
Prices start from $15,841 SGDSave up to $10,358 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
$15,841 SGD