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Cushion|Natural|GIA

1.51ct F SI2 Cushion Natural Diamond

EX • F/SI2 • GIA 1565218699

Certificate GIA 1565218699

Diamond specifications and retailer prices

From €4,757 EUR
₹508,164 INR
As of November 2, 2026
Save €1,760 EUR (27%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: €6,517 EUR at Reve Diamonds · As of October 30, 2026
View at Reve Diamonds

About this 1.51ct natural cushion diamond

This 1.51ct natural cushion sits in the one-and-a-half to two carat band, graded F 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 1565218699. Listed at 11 retailers as of October 30, 2026, with prices from €4,757 to €6,517, a €1,760 spread on the same certified stone. Reve Diamonds lists it at €6,517. 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
F
Color
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 1565218699
Dimensions8.17 × 5.85 × 3.83 mm
L/W Ratio1.40
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Feather, Cloud, Needle
Top View
8.17 mm5.85 mm1.51 ctF / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 1565218699
Side View
Table 66.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 65.4%

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: €5,325 EUR|Low: €4,757 EUR|High: €6,517 EUR|Avg: €5,649 EUR|-1.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Reve Diamonds
November 2, 2026
Retailer 3€4,757 EUR
Retailer 2€5,081 EUR
Retailer 6€5,164 EUR
Retailer 1€5,325 EUR
Retailer 7€5,489 EUR
Retailer 5€5,637 EUR
Retailer 10€5,884 EUR
Retailer 9€6,024 EUR
Retailer 8€6,035 EUR
Retailer 4€6,494 EUR
Reve Diamonds€6,517 EUR

4 data points across 11 retailers

11 retailers€4,757 EUR to €6,517 EUR

A
Cheapest Retailer
-
€4,757 EUR
₹508,164 INR
B+
Retailer 2
-
€5,081 EUR
$5,699 USD
View
Final sale: no returns
B+
Retailer 3
-
€5,164 EUR
A$8,910 AUD
View
B+
Retailer 4
-
€5,325 EUR
$5,972 USD
View
B+
Retailer 5
-
€5,489 EUR
$6,156 USD
View
B+
Retailer 6
-
€5,637 EUR
$6,323 USD
View
B+
Retailer 7
-
€5,884 EUR
$6,599 USD
View
B+
Retailer 8
-
€6,024 EUR
£5,320 GBP
View
B+
Retailer 9
-
€6,035 EUR
£5,330 GBP
View
B
Retailer 10
-
€6,494 EUR
View
Most Expensive
B
Reve Diamonds
382114F27 · Oct 30
€6,517 EUR
$7,310 USD
View
10 more retailers have this diamond
Prices start from €4,757 EURSave up to €1,760 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
€4,757 EUR