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Round|Natural|GIA

5.55ct K SI1 Round Natural Diamond

EX • K/SI1 • GIA 7531937422

Certificate GIA 7531937422

Diamond specifications and retailer prices

From $74,680 SGD
As of November 6, 2026
Save $55,997 SGD (43%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $130,677 SGD at MOH London · As of November 4, 2026
View at MOH London

About this 5.55ct natural round diamond

This 5.55ct natural round sits in the over five carat band, graded K colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 7531937422. Listed at 16 retailers as of November 4, 2026, with prices from $74,680 to $130,677, a $55,997 spread on the same certified stone. MOH London lists it at $130,677. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

5.55
Carat
K
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7531937422
Dimensions11.29 × 11.22 × 7.05 mm
L/W Ratio1.01
Key to symbols
Crystal, Cloud, Feather, Needle
Top View
11.29 mm11.22 mm5.55 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7531937422
Side View
Table 56.0%CrownGirdlePavilionCulet: NoneDepth 62.6%

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: Nov 6
Current: $130,677 SGD|Low: $74,680 SGD|High: $139,447 SGD|Avg: $96,384 SGD|-6.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 3$74,680 SGD
Retailer 9$76,030 SGD
Retailer 7$81,160 SGD
Retailer 5$82,092 SGD
Retailer 10$83,897 SGD
Retailer 8$84,597 SGD
Retailer 2$84,751 SGD
Retailer 11$89,753 SGD
Retailer 4$100,810 SGD
Retailer 6$101,005 SGD
MOH London$130,677 SGD

38 data points across 11 retailers

16 retailers$74,680 SGD to $130,677 SGD

A
Cheapest Retailer
-
$74,680 SGD
A
Retailer 2
-
$76,030 SGD
View
A
Retailer 3
-
$81,160 SGD
View
A
Retailer 4
-
$82,092 SGD
View
Retailer 5
-
$83,897 SGD
View
Price last confirmed 8 days ago
Retailer 6
-
$84,597 SGD
View
Price last confirmed 9 days ago
B+
Retailer 7
-
$84,751 SGD
View
Retailer 8
-
$88,224 SGD
View
Price last confirmed 29 days ago
B+
Retailer 9
-
$89,753 SGD
View
Retailer 10
-
$91,900 SGD
View
Price last confirmed 40 days ago
Retailer 11
-
$91,900 SGD
View
Price last confirmed 38 days ago
Retailer 12
-
$95,577 SGD
View
Price last confirmed 29 days ago
Retailer 13
-
$99,253 SGD
View
Price last confirmed 38 days ago
B+
Retailer 14
-
$100,810 SGD
View
B+
Retailer 15
-
$101,005 SGD
View
Most Expensive
B
MOH London
627661A39 · Nov 4
$130,677 SGD
£80,557 GBP
View
15 more retailers have this diamond
Prices start from $74,680 SGDSave up to $55,997 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
5.55ct Round
$74,680 SGD