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Oval|Natural|GIA

5.51ct I SI2 Oval Natural Diamond

ID • I/SI2 • GIA 6552200290

Certificate GIA 6552200290

Diamond specifications and retailer prices

From €50,962 EUR
$56,935 USD
As of October 31, 2026
Save €37,332 EUR (42%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: €88,294 EUR at MOH London · As of November 1, 2026
View at MOH London

About this 5.51ct natural oval diamond

This 5.51ct natural oval sits in the over five carat band, graded I colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6552200290. Listed at 25 retailers as of October 31, 2026, with prices from €50,962 to €88,294, a €37,332 spread on the same certified stone. MOH London lists it at €88,294. 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

5.51
Carat
I
Color
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6552200290
Dimensions13.87 × 9.85 × 6.26 mm
L/W Ratio1.41
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Twinning Wisp, Cloud, Crystal, Feather, Knot, Indented Natural, Needle
Top View
13.87 mm9.85 mm5.51 ctI / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6552200290
Side View
Table 62.0%CrownGirdle: VTN-VTKPavilionCulet: NoneDepth 63.6%

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: Oct 31
Current: €88,294 EUR|Low: €50,962 EUR|High: €89,626 EUR|Avg: €62,558 EUR|-1.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
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Retailer 10
Retailer 11
Retailer 12
Retailer 13
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Retailer 15
Retailer 16
Retailer 17
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Retailer 19
Retailer 20
Retailer 21
Retailer 22
November 1, 2026
Retailer 7€50,962 EUR
Retailer 16€51,822 EUR
Retailer 22€56,534 EUR
Retailer 13€56,641 EUR
Retailer 15€57,379 EUR
Retailer 17€57,895 EUR
Retailer 3€58,890 EUR
Retailer 8€58,890 EUR
Retailer 5€58,955 EUR
Retailer 21€60,479 EUR
Retailer 20€60,705 EUR
Retailer 2€61,011 EUR
Retailer 10€61,208 EUR
Retailer 9€61,232 EUR
Retailer 6€61,246 EUR
Retailer 19€63,602 EUR
Retailer 11€67,919 EUR
Retailer 12€67,919 EUR
Retailer 18€68,596 EUR
Retailer 14€70,184 EUR
Retailer 4€74,400 EUR
MOH London€88,294 EUR

21 data points across 22 retailers

25 retailers€50,962 EUR to €88,294 EUR

A
Cheapest Retailer
-
€50,962 EUR
$56,935 USD
A
Retailer 2
-
€51,822 EUR
$57,896 USD
View
Final sale: no returns
A
Retailer 3
-
€56,534 EUR
$63,160 USD
View
A
Retailer 4
-
€56,641 EUR
£49,827 GBP
View
Retailer 5
-
€57,379 EUR
$64,104 USD
View
Price last confirmed 12 days ago
A
Retailer 6
-
€57,895 EUR
$64,680 USD
View
Retailer 7
-
€58,790 EUR
$65,680 USD
View
Price last confirmed 15 days ago
A
Retailer 8
-
€58,890 EUR
$65,792 USD
View
A
Retailer 9
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€58,890 EUR
$65,792 USD
View
A
Retailer 10
-
€58,955 EUR
$65,865 USD
View
A
Retailer 11
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€60,479 EUR
$67,568 USD
View
B+
Retailer 12
-
€60,705 EUR
$67,820 USD
View
A
Retailer 13
-
€61,011 EUR
£53,670 GBP
View
A
Retailer 14
-
€61,208 EUR
CA$94,975 CAD
View
A
Retailer 15
-
€61,232 EUR
₹6,515,169 INR
View
A
Retailer 16
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€61,246 EUR
$68,424 USD
View
Retailer 17
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€61,838 EUR
$69,086 USD
View
Price last confirmed 39 days ago
A
Retailer 18
-
€63,602 EUR
$71,056 USD
View
B+
Retailer 19
-
€66,657 EUR
$74,470 USD
View
B+
Retailer 20
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€67,919 EUR
$75,880 USD
View
B+
Retailer 21
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€67,919 EUR
$75,880 USD
View
B+
Retailer 22
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€68,596 EUR
View
B+
Retailer 23
-
€70,184 EUR
$78,410 USD
View
B+
Retailer 24
-
€74,400 EUR
$83,120 USD
View
Most Expensive
B+
MOH London
9869E61C8 · Nov 1
€88,294 EUR
£77,671 GBP
View
24 more retailers have this diamond
Prices start from €50,962 EURSave up to €37,332 EUR

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
5.51ct Oval
€50,962 EUR