Round|Natural|GIA

1.51ct I VS1 Round Natural Diamond

EX • I/VS1 • GIA 2426090092

Certificate GIA 2426090092

Diamond specifications and retailer prices

From €12,342 EUR
$13,788 USD
As of October 30, 2026
Save €7,372 EUR (37%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: €21,181 EUR at MOH London · As of October 29, 2026
View at MOH London

About this 1.51ct natural round diamond

This 1.51ct natural round sits in the one-and-a-half to two carat band, graded I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by GIA 2426090092. Listed at 23 retailers as of October 27, 2026, with a 60% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
I
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2426090092
Dimensions7.51 × 7.46 × 4.43 mm
L/W Ratio1.01
Top View
7.51 mm7.46 mm1.51 ctI / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2426090092
Side View
Table 61.0%CrownGirdle: MediumPavilionCulet: NoneDepth 59.3%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: €21,181 EUR|Low: €11,802 EUR|High: €21,322 EUR|Avg: €15,894 EUR|+0.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 31, 2026
Retailer 6€11,802 EUR
Retailer 7€12,928 EUR
Retailer 2€13,988 EUR
Retailer 5€14,168 EUR
Retailer 8€14,389 EUR
Retailer 3€15,774 EUR
Retailer 4€19,713 EUR
MOH London€21,181 EUR

43 data points across 8 retailers

23 retailers€12,342 EUR to €19,713 EUR

Retailer 1
-
€11,802 EUR
$13,185 USD
Price last confirmed 14 days ago
B
Retailer 2
-
€12,342 EUR
$13,788 USD
View
B
Retailer 3
-
€12,401 EUR
$13,855 USD
View
B
Retailer 4
-
€12,635 EUR
CA$19,606 CAD
View
B
Retailer 5
-
€12,928 EUR
$14,443 USD
View
Final sale: no returns
B
Retailer 6
-
€13,225 EUR
$14,775 USD
View
B
Retailer 7
-
€13,490 EUR
$15,071 USD
View
B
Retailer 8
-
€13,988 EUR
£12,305 GBP
View
Retailer 9
-
€14,168 EUR
A$24,352 AUD
View
Price last confirmed 8 days ago
B
Retailer 10
-
€14,389 EUR
$16,076 USD
View
Retailer 11
-
€14,614 EUR
$16,327 USD
View
Price last confirmed 55 days ago
B
Retailer 12
-
€14,614 EUR
$16,327 USD
View
Retailer 13
-
€15,176 EUR
$16,955 USD
View
Price last confirmed 55 days ago
B
Retailer 14
-
€15,176 EUR
$16,955 USD
View
B
Retailer 15
-
€15,199 EUR
$16,980 USD
View
B
Retailer 16
-
€15,199 EUR
$16,980 USD
View
B
Retailer 17
-
€15,669 EUR
$17,505 USD
View
B
Retailer 18
-
€15,709 EUR
$17,550 USD
View
B
Retailer 19
-
€15,774 EUR
View
B
Retailer 20
-
€15,776 EUR
$17,625 USD
View
B
Retailer 21
-
€19,111 EUR
$21,351 USD
View
B
Retailer 22
-
€19,713 EUR
ZAR 355,799 ZAR
View
Most Expensive
MOH London
656D94B9E · Oct 29
€21,181 EUR
£18,633 GBP
View
Price under review
22 more retailers have this diamond
Prices start from €12,342 EURSave up to €7,372 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 Round
€12,342 EUR