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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 $58,467 USD
As of November 6, 2026
Save $43,840 USD (43%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $102,307 USD 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 $58,467 to $102,307, a $43,840 spread on the same certified stone. MOH London lists it at $102,307. 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
Color
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: $102,307 USD|Low: $58,467 USD|High: $109,173 USD|Avg: $75,459 USD|-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$58,467 USD
Retailer 9$59,524 USD
Retailer 7$63,540 USD
Retailer 5$64,270 USD
Retailer 10$65,683 USD
Retailer 8$66,231 USD
Retailer 2$66,352 USD
Retailer 11$70,268 USD
Retailer 4$78,924 USD
Retailer 6$79,077 USD
MOH London$102,307 USD

38 data points across 11 retailers

16 retailers$58,467 USD to $102,307 USD

A
Cheapest Retailer
-
$58,467 USD
A
Retailer 2
-
$59,524 USD
View
A
Retailer 3
-
$63,540 USD
View
A
Retailer 4
-
$64,270 USD
View
Retailer 5
-
$65,683 USD
View
Price last confirmed 8 days ago
Retailer 6
-
$66,231 USD
View
Price last confirmed 9 days ago
B+
Retailer 7
-
$66,352 USD
View
Retailer 8
-
$69,071 USD
View
Price last confirmed 29 days ago
B+
Retailer 9
-
$70,268 USD
View
Retailer 10
-
$71,949 USD
View
Price last confirmed 40 days ago
Retailer 11
-
$71,949 USD
View
Price last confirmed 38 days ago
Retailer 12
-
$74,827 USD
View
Price last confirmed 29 days ago
Retailer 13
-
$77,705 USD
View
Price last confirmed 38 days ago
B+
Retailer 14
-
$78,924 USD
View
B+
Retailer 15
-
$79,077 USD
View
Most Expensive
B
MOH London
627661A39 · Nov 4
$102,307 USD
£80,557 GBP
View
15 more retailers have this diamond
Prices start from $58,467 USDSave up to $43,840 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
5.55ct Round
$58,467 USD