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Cushion|Natural|GIA

1.51ct H SI2 Cushion Natural Diamond

EX • H/SI2 • GIA 6555010552

Certificate GIA 6555010552

Diamond specifications and retailer prices

From €2,511 EUR
HK$22,000 HKD
As of November 2, 2026
Save €2,894 EUR (54%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: €5,404 EUR at MOH London · As of November 2, 2026
View at MOH London

About this 1.51ct natural cushion diamond

This 1.51ct natural cushion sits in the one-and-a-half to two carat band, graded H 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 6555010552. Listed at 14 retailers as of November 2, 2026, with prices from €2,511 to €5,404, a €2,894 spread on the same certified stone. MOH London lists it at €5,404. 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

1.51
Carat
H
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6555010552
Dimensions7.62 × 6.09 × 4.17 mm
L/W Ratio1.25
Top View
7.62 mm6.09 mm1.51 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6555010552
Side View
Table 68.0%CrownGirdle: MED-VTKPavilionCulet: NoneDepth 68.5%

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 2
Current: €5,404 EUR|Low: €2,465 EUR|High: €5,862 EUR|Avg: €3,439 EUR|-7.8%
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 7€2,511 EUR
Retailer 14€2,512 EUR
Retailer 13€2,691 EUR
Retailer 11€2,701 EUR
Retailer 3€2,764 EUR
Retailer 5€2,946 EUR
Retailer 10€3,034 EUR
Retailer 2€3,094 EUR
Retailer 8€3,131 EUR
Retailer 12€3,377 EUR
Retailer 6€3,448 EUR
Retailer 9€3,782 EUR
Retailer 4€5,352 EUR
MOH London€5,404 EUR

26 data points across 14 retailers

14 retailers€2,511 EUR to €5,404 EUR

A
Cheapest Retailer
-
€2,511 EUR
HK$22,000 HKD
A
Retailer 2
-
€2,512 EUR
$2,818 USD
View
A
Retailer 3
-
€2,691 EUR
$3,018 USD
View
A
Retailer 4
-
€2,701 EUR
$3,030 USD
View
Final sale: no returns
A
Retailer 5
-
€2,764 EUR
$3,101 USD
View
A
Retailer 6
-
€2,946 EUR
$3,304 USD
View
A
Retailer 7
-
€3,034 EUR
$3,404 USD
View
A
Retailer 8
-
€3,094 EUR
$3,470 USD
View
A
Retailer 9
-
€3,131 EUR
£2,765 GBP
View
A
Retailer 10
-
€3,377 EUR
£2,983 GBP
View
A
Retailer 11
-
€3,748 EUR
A$6,468 AUD
View
A
Retailer 12
-
€3,782 EUR
View
Retailer 13
-
€5,352 EUR
$6,003 USD
View
Price last confirmed 10 days ago
Most Expensive
B
MOH London
01783FD08 · Nov 2
€5,404 EUR
£4,773 GBP
View
13 more retailers have this diamond
Prices start from €2,511 EURSave up to €2,894 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
1.51ct Cushion
€2,511 EUR