Round|Natural|GIA

1.51ct H VS2 Round Natural Diamond

EX • H/VS2 • GIA 2126429613

Certificate GIA 2126429613

Diamond specifications and retailer prices

From €11,496 EUR
$12,843 USD
As of October 30, 2026
Save €8,143 EUR (41%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: €23,261 EUR at Diamond Quarter · As of October 29, 2026
View at Diamond Quarter

About this 1.51ct natural round diamond

This 1.51ct natural round sits in the one-and-a-half to two carat band, graded H colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by GIA 2126429613. Listed at 21 retailers as of October 30, 2026, with a 71% 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
H
Color
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceFaint
Crown angle36°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 2126429613
Dimensions7.31 × 7.27 × 4.58 mm
L/W Ratio1.01
Star length45%
Lower girdle75%
Culet sizeNone
Top View
7.31 mm7.27 mm1.51 ctH / VS2
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceFaint
CertificateGIA 2126429613
Side View
Table 57.0%Crown 36°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.8%

Caratlytics Score

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

Price History

Last verified: Oct 30
Current: €19,639 EUR|Low: €10,929 EUR|High: €20,729 EUR|Avg: €14,737 EUR|-5.1%
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
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
November 1, 2026
Retailer 5€11,054 EUR
Retailer 6€11,496 EUR
Retailer 3€11,667 EUR
Retailer 18€11,767 EUR
Retailer 16€12,343 EUR
Retailer 13€12,569 EUR
Retailer 8€12,575 EUR
Retailer 14€13,336 EUR
Retailer 4€13,413 EUR
Retailer 9€13,515 EUR
Retailer 2€13,622 EUR
Retailer 11€14,147 EUR
Retailer 7€14,277 EUR
Retailer 19€14,277 EUR
Retailer 17€14,593 EUR
Retailer 20€14,751 EUR
Retailer 12€15,150 EUR
Retailer 10€17,814 EUR
Retailer 15€18,474 EUR
Retailer 1€19,639 EUR

38 data points across 20 retailers

21 retailers€11,496 EUR to €19,639 EUR

Retailer 1
-
€11,054 EUR
$12,350 USD
Price last confirmed 7 days ago
B
Retailer 2
-
€11,496 EUR
$12,843 USD
View
B
Retailer 3
-
€11,667 EUR
$13,034 USD
View
B
Retailer 4
-
€11,767 EUR
CA$18,259 CAD
View
B
Retailer 5
-
€12,343 EUR
$13,790 USD
View
B
Retailer 6
-
€12,569 EUR
$14,042 USD
View
Final sale: no returns
B
Retailer 7
-
€12,575 EUR
$14,049 USD
View
B
Retailer 8
-
€13,336 EUR
£11,732 GBP
View
B
Retailer 9
-
€13,413 EUR
$14,985 USD
View
Retailer 10
-
€13,515 EUR
A$23,229 AUD
View
Price last confirmed 8 days ago
B
Retailer 11
-
€13,622 EUR
$15,219 USD
View
B
Retailer 12
-
€14,147 EUR
$15,805 USD
View
B
Retailer 13
-
€14,277 EUR
$15,950 USD
View
B
Retailer 14
-
€14,277 EUR
$15,950 USD
View
B
Retailer 15
-
€14,593 EUR
$16,303 USD
View
B
Retailer 16
-
€14,751 EUR
$16,480 USD
View
B
Retailer 17
-
€15,150 EUR
View
B
Retailer 18
-
€17,814 EUR
$19,902 USD
View
B
Retailer 19
-
€18,474 EUR
ZAR 333,435 ZAR
View
B
Retailer 20
-
€19,639 EUR
£17,276 GBP
View
Most Expensive
Diamond Quarter
1.51VS2H21134E4CN · Oct 29
€23,261 EUR
£20,463 GBP
View
Price under review
20 more retailers have this diamond
Prices start from €11,496 EURSave up to €8,143 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
€11,496 EUR