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Cushion|Natural|GIA

1.51ct H SI2 Cushion Natural Diamond

EX • H/SI2 • GIA 5563268455

Certificate GIA 5563268455

Diamond specifications and retailer prices

From €2,317 EUR
$2,599 USD
As of October 31, 2026
Save €2,008 EUR (46%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: €4,325 EUR at Wholesale Diamonds Direct · As of October 26, 2026
View at Wholesale Diamonds Direct

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 5563268455. Listed at 13 retailers as of October 26, 2026, with prices from €2,317 to €4,325, a €2,008 spread on the same certified stone. Wholesale Diamonds Direct lists it at €4,325. 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 5563268455
Dimensions7.33 × 5.87 × 4.07 mm
L/W Ratio1.25
Culet sizeNone
Top View
7.33 mm5.87 mm1.51 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5563268455
Side View
Table 62.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 69.4%

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 31
Current: €2,733 EUR|Low: €2,317 EUR|High: €4,662 EUR|Avg: €3,070 EUR|-9.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Wholesale Diamonds Direct
November 2, 2026
Retailer 7€2,317 EUR
Retailer 10€2,360 EUR
Retailer 8€2,520 EUR
Retailer 6€2,541 EUR
Retailer 1€2,733 EUR
Retailer 2€2,791 EUR
Retailer 3€2,851 EUR
Retailer 11€2,989 EUR
Retailer 9€3,005 EUR
Retailer 12€3,074 EUR
Retailer 4€3,148 EUR
Retailer 5€3,616 EUR
Wholesale Diamonds Direct€4,325 EUR

29 data points across 13 retailers

13 retailers€2,317 EUR to €4,325 EUR

A
Cheapest Retailer
-
€2,317 EUR
$2,599 USD
A
Retailer 2
-
€2,360 EUR
SGD 3,577 SGD
View
A
Retailer 3
-
€2,520 EUR
$2,826 USD
View
A
Retailer 4
-
€2,541 EUR
$2,850 USD
View
A
Retailer 5
-
€2,733 EUR
£2,414 GBP
View
A
Retailer 6
-
€2,791 EUR
SGD 4,230 SGD
View
A
Retailer 7
-
€2,851 EUR
$3,198 USD
View
A
Retailer 8
-
€2,989 EUR
$3,352 USD
View
A
Retailer 9
-
€3,005 EUR
$3,370 USD
View
A
Retailer 10
-
€3,074 EUR
$3,448 USD
View
Retailer 11
-
€3,148 EUR
View
Price last confirmed 8 days ago
A
Retailer 12
-
€3,616 EUR
$4,056 USD
View
Most Expensive
B+
Wholesale Diamonds Direct
378293703 · Oct 26
€4,325 EUR
$4,851 USD
View
12 more retailers have this diamond
Prices start from €2,317 EURSave up to €2,008 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
€2,317 EUR