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Round|Natural|GIA

1.51ct D SI2 Round Natural Diamond

VG • D/SI2 • GIA 2111372272

Certificate GIA 2111372272

Diamond specifications and retailer prices

From €8,861 EUR
$9,900 USD
As of October 25, 2026
Save €8,561 EUR (49%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: €17,422 EUR at Diamond Quarter · As of October 31, 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 D colour (colourless) and SI2 clarity (slightly-included), with a very-good cut grade and certified by GIA 2111372272. Listed at 20 retailers as of October 25, 2026, with prices from €8,861 to €17,422, a €8,561 spread on the same certified stone. Diamond Quarter lists it at €17,422. 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
D
Colour
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 2111372272
Dimensions7.45 × 7.42 × 4.40 mm
L/W Ratio1.00
Culet sizeNone
Top View
7.45 mm7.42 mm1.51 ctD / SI2
OriginNatural
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceFaint
CertificateGIA 2111372272
Side View
Table 60.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 59.2%

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 25
Current: €10,721 EUR|Low: €8,861 EUR|High: €16,644 EUR|Avg: €12,038 EUR|-0.3%
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
October 31, 2026
Retailer 9€8,861 EUR
Retailer 12€9,554 EUR
Retailer 10€9,987 EUR
Retailer 14€9,987 EUR
Retailer 1€10,721 EUR
Retailer 4€10,819 EUR
Retailer 11€10,985 EUR
Retailer 13€11,549 EUR
Retailer 7€12,043 EUR
Retailer 2€12,483 EUR
Retailer 5€13,135 EUR
Retailer 6€14,236 EUR
Retailer 8€15,679 EUR
Retailer 3€16,644 EUR

41 data points across 14 retailers

20 retailers€8,861 EUR to €17,422 EUR

B+
Cheapest Retailer
-
€8,861 EUR
$9,900 USD
B
Retailer 2
-
€9,102 EUR
$10,169 USD
View
B
Retailer 3
-
€9,265 EUR
$10,351 USD
View
B
Retailer 4
-
€9,554 EUR
CA$14,825 CAD
View
B
Retailer 5
-
€9,987 EUR
$11,157 USD
View
Final sale: no returns
B
Retailer 6
-
€9,987 EUR
$11,157 USD
View
Retailer 7
-
€10,161 EUR
$11,352 USD
View
Price last confirmed 13 days ago
B
Retailer 8
-
€10,721 EUR
£9,431 GBP
View
B
Retailer 9
-
€10,819 EUR
$12,087 USD
View
B
Retailer 10
-
€10,985 EUR
$12,272 USD
View
B
Retailer 11
-
€11,549 EUR
$12,903 USD
View
B
Retailer 12
-
€11,636 EUR
$13,000 USD
View
B
Retailer 13
-
€11,636 EUR
$13,000 USD
View
B
Retailer 14
-
€12,021 EUR
$13,430 USD
View
B
Retailer 15
-
€12,043 EUR
View
B
Retailer 16
-
€12,483 EUR
$13,946 USD
View
Retailer 17
-
€13,135 EUR
$14,675 USD
View
Price last confirmed 8 days ago
B
Retailer 18
-
€15,679 EUR
£13,793 GBP
View
B
Retailer 19
-
€16,644 EUR
$18,595 USD
View
Most Expensive
B
Diamond Quarter
1.51SI2D21726670N · Oct 31
€17,422 EUR
£15,326 GBP
View
19 more retailers have this diamond
Prices start from €8,861 EURSave up to €8,561 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
€8,861 EUR