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Cushion|Natural|GIA

1.51ct G SI1 Cushion Natural Diamond

EX • G/SI1 • GIA 6555086321

Certificate GIA 6555086321

Diamond specifications and retailer prices

From €2,914 EUR
As of November 4, 2026
Save €2,539 EUR (47%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: €5,452 EUR at Wholesale Diamonds Direct · As of November 6, 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 G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6555086321. Listed at 15 retailers as of November 4, 2026, with prices from €2,914 to €5,452, a €2,539 spread on the same certified stone. Wholesale Diamonds Direct lists it at €5,452. 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
G
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6555086321
Dimensions6.90 × 6.15 × 4.22 mm
L/W Ratio1.12
Top View
6.90 mm6.15 mm1.51 ctG / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6555086321
Side View
Table 62.0%CrownGirdle: MED-VTKPavilionCulet: NoneDepth 68.7%

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: Nov 4
Current: €3,364 EUR|Low: €2,914 EUR|High: €5,767 EUR|Avg: €3,857 EUR|-7.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Wholesale Diamonds Direct
November 7, 2026
Retailer 8€2,914 EUR
Retailer 10€2,962 EUR
Retailer 7€2,984 EUR
Retailer 13€3,060 EUR
Retailer 9€3,113 EUR
Retailer 5€3,181 EUR
Retailer 1€3,364 EUR
Retailer 11€3,654 EUR
Retailer 2€3,714 EUR
Retailer 3€3,764 EUR
Retailer 6€4,548 EUR
Retailer 12€4,914 EUR
Retailer 4€5,223 EUR
Wholesale Diamonds Direct€5,452 EUR

30 data points across 14 retailers

15 retailers€2,914 EUR to €5,452 EUR

A
Cheapest Retailer
-
€2,914 EUR
A
Retailer 2
-
€2,962 EUR
View
A
Retailer 3
-
€2,984 EUR
View
A
Retailer 4
-
€3,060 EUR
View
A
Retailer 5
-
€3,113 EUR
View
A
Retailer 6
-
€3,181 EUR
View
A
Retailer 7
-
€3,364 EUR
View
A
Retailer 8
-
€3,654 EUR
View
A
Retailer 9
-
€3,714 EUR
View
A
Retailer 10
-
€3,764 EUR
View
A
Retailer 11
-
€3,796 EUR
View
A
Retailer 12
-
€4,548 EUR
View
A
Retailer 13
-
€4,914 EUR
View
B+
Retailer 14
-
€5,223 EUR
View
Most Expensive
B+
Wholesale Diamonds Direct
444917161 · Nov 6
€5,452 EUR
$6,087 USD
View
14 more retailers have this diamond
Prices start from €2,914 EURSave up to €2,539 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
€2,914 EUR