Cushion|Natural|GIA

1.51ct I VS1 Cushion Natural Diamond

VG • I/VS1 • GIA 1258423478

Certificate GIA 1258423478

Diamond specifications and retailer prices

From €6,674 EUR
$7,456 USD
As of October 31, 2026
Save €5,088 EUR (43%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: €11,762 EUR at MOH London · As of November 1, 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 I colour (near-colourless) and VS1 clarity (very-slightly-included), with a very-good cut grade stated by the retailer rather than the lab and certified by GIA 1258423478. Listed at 22 retailers as of October 31, 2026, with prices from €6,674 to €11,762, a €5,088 spread on the same certified stone. MOH London lists it at €11,762. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.51
Carat
I
Color
VS1
Clarity
Very Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Very Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1258423478
Dimensions7.10 × 6.47 × 4.41 mm
L/W Ratio1.10
Top View
7.10 mm6.47 mm1.51 ctI / VS1
OriginNatural
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 1258423478
Side View
Table 66.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 68.2%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: €11,762 EUR|Low: €6,674 EUR|High: €11,903 EUR|Avg: €8,716 EUR|-0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 2, 2026
Retailer 9€6,674 EUR
Retailer 6€6,713 EUR
Retailer 7€7,530 EUR
Retailer 8€7,531 EUR
Retailer 3€8,212 EUR
Retailer 5€8,267 EUR
Retailer 10€9,030 EUR
Retailer 2€9,354 EUR
Retailer 4€11,064 EUR
MOH London€11,762 EUR

44 data points across 10 retailers

22 retailers€6,674 EUR to €11,762 EUR

B+
Cheapest Retailer
-
€6,674 EUR
$7,456 USD
B+
Retailer 2
-
€6,713 EUR
$7,500 USD
View
B
Retailer 3
-
€7,012 EUR
$7,834 USD
View
B
Retailer 4
-
€7,052 EUR
$7,878 USD
View
B+
Retailer 5
-
€7,258 EUR
$8,109 USD
View
B
Retailer 6
-
€7,347 EUR
CA$11,400 CAD
View
B
Retailer 7
-
€7,487 EUR
$8,365 USD
View
B
Retailer 8
-
€7,530 EUR
$8,413 USD
View
Final sale: no returns
B
Retailer 9
-
€7,531 EUR
$8,414 USD
View
B
Retailer 10
-
€7,594 EUR
$8,484 USD
View
B
Retailer 11
-
€8,212 EUR
£7,224 GBP
View
Retailer 12
-
€8,267 EUR
A$14,209 AUD
View
Price last confirmed 9 days ago
B
Retailer 13
-
€8,399 EUR
$9,383 USD
View
B
Retailer 14
-
€8,663 EUR
$9,678 USD
View
B
Retailer 15
-
€8,906 EUR
$9,950 USD
View
B
Retailer 16
-
€8,906 EUR
$9,950 USD
View
B
Retailer 17
-
€9,030 EUR
£7,944 GBP
View
B
Retailer 18
-
€9,202 EUR
$10,280 USD
View
B
Retailer 19
-
€9,354 EUR
View
Retailer 20
-
€9,914 EUR
$11,076 USD
View
Price last confirmed 10 days ago
B
Retailer 21
-
€11,064 EUR
ZAR 199,688 ZAR
View
Most Expensive
B
MOH London
887A41D8B · Nov 1
€11,762 EUR
£10,347 GBP
View
21 more retailers have this diamond
Prices start from €6,674 EURSave up to €5,088 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.

B+
1.51ct Cushion
€6,674 EUR