CaratHunter
Plans
Cushion|Natural|GIA

1.51ct E SI2 Cushion Natural Diamond

EX • E/SI2 • GIA 3555043112

Certificate GIA 3555043112

Diamond specifications and retailer prices

From €2,378 EUR
₹253,055 INR
As of October 30, 2026
Save €786 EUR (25%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: €3,164 EUR at GemTrove · As of October 29, 2026
View at GemTrove

About this 1.51ct natural cushion diamond

This 1.51ct natural cushion sits in the one-and-a-half to two carat band, graded E colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 3555043112. Listed at 8 retailers as of October 29, 2026, with prices from €2,378 to €3,164, a €786 spread on the same certified stone. GemTrove lists it at €3,164. 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
E
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 3555043112
Dimensions6.39 × 6.12 × 4.34 mm
L/W Ratio1.04
Top View
6.39 mm6.12 mm1.51 ctE / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 3555043112
Side View
Table 60.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 70.9%

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 30
Current: €2,378 EUR|Low: €2,200 EUR|High: €3,169 EUR|Avg: €2,594 EUR|-0.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 30, 2026
Retailer 1€2,378 EUR
Retailer 3€2,438 EUR
Retailer 4€2,465 EUR
Retailer 6€2,501 EUR
Retailer 2€2,643 EUR
Retailer 5€2,873 EUR

46 data points across 6 retailers

8 retailers€2,378 EUR to €3,164 EUR

A
Cheapest Retailer
-
€2,378 EUR
₹253,055 INR
A
Retailer 2
-
€2,438 EUR
$2,724 USD
View
A
Retailer 3
-
€2,465 EUR
$2,754 USD
View
Final sale: no returns
A
Retailer 4
-
€2,501 EUR
MYR 11,381 MYR
View
A
Retailer 5
-
€2,643 EUR
£2,325 GBP
View
A
Retailer 6
-
€2,873 EUR
SGD 4,337 SGD
View
A
Retailer 7
-
€3,007 EUR
A$5,168 AUD
View
Most Expensive
A
GemTrove
GT-N-00967728-98 · Oct 29
€3,164 EUR
A$5,438 AUD
View
7 more retailers have this diamond
Prices start from €2,378 EURSave up to €786 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
€2,378 EUR