Round|Natural|GIA

1.51ct I IF Round Natural Diamond

VG • I/IF • GIA 1123472190

Certificate GIA 1123472190

Diamond specifications and retailer prices

From €9,207 EUR
As of November 1, 2026
Save €7,678 EUR (45%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: €16,885 EUR at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

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 IF clarity (flawless or internally-flawless), with a very-good cut grade and certified by GIA 1123472190. Listed at 16 retailers as of November 1, 2026, with prices from €9,207 to €16,885, a €7,678 spread on the same certified stone. NZ Jewellers lists it at €16,885. 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
Colour
IF
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle36.5°
Pavilion angle41.6°
OriginNatural
Grading LabGIA
CertificateGIA 1123472190
Dimensions7.28 × 7.20 × 4.64 mm
L/W Ratio1.01
Star length55%
Lower girdle80%
Top View
7.28 mm7.20 mm1.51 ctI / IF
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 1123472190
Side View
Table 57.0%Crown 36.5°Girdle: MED-STKPavilion 41.6°Culet: NoneDepth 64.1%

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: Nov 1
Current: €10,771 EUR|Low: €9,207 EUR|High: €16,014 EUR|Avg: €11,486 EUR|-1.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 7, 2026
Retailer 8€9,207 EUR
Retailer 2€9,400 EUR
Retailer 10€9,991 EUR
Retailer 9€10,131 EUR
Retailer 11€10,308 EUR
Retailer 1€10,771 EUR
Retailer 7€11,018 EUR
Retailer 3€11,144 EUR
Retailer 5€12,666 EUR
Retailer 4€14,780 EUR
Retailer 6€15,780 EUR

44 data points across 11 retailers

16 retailers€9,207 EUR to €16,885 EUR

B+
Cheapest Retailer
-
€9,207 EUR
B+
Retailer 2
-
€9,400 EUR
View
B+
Retailer 3
-
€9,991 EUR
View
Retailer 4
-
€10,131 EUR
View
Price last confirmed 9 days ago
B
Retailer 5
-
€10,131 EUR
View
Final sale: no returns
B
Retailer 6
-
€10,308 EUR
View
B+
Retailer 7
-
€10,771 EUR
View
B+
Retailer 8
-
€10,975 EUR
View
Retailer 9
-
€11,018 EUR
View
Price last confirmed 15 days ago
B
Retailer 10
-
€11,144 EUR
View
B
Retailer 11
-
€12,664 EUR
View
B
Retailer 12
-
€12,666 EUR
View
Retailer 13
-
€13,327 EUR
View
Price last confirmed 15 days ago
B
Retailer 14
-
€14,780 EUR
View
B
Retailer 15
-
€15,780 EUR
View
Most Expensive
B
NZ Jewellers
9c30cffc-c155-490e-b074-1f46289351a4 · Nov 5
€16,885 EUR
$18,852 USD
View
15 more retailers have this diamond
Prices start from €9,207 EURSave up to €7,678 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
€9,207 EUR