Round|Natural|GIA

1.51ct D SI2 Round Natural Diamond

EX • D/SI2 • GIA 7496110955

Certificate GIA 7496110955

Diamond specifications and retailer prices

From €4,113 EUR
HK$35,900 HKD
As of October 31, 2026
Save €3,991 EUR (49%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: €9,503 EUR at NZ Jewellers · As of September 28, 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 D colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 7496110955. Listed at 15 retailers as of October 31, 2026, with a 97% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.51
Carat
D
Color
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceVery Strong
Crown angle32°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 7496110955
Dimensions7.42 × 7.39 × 4.48 mm
L/W Ratio1.00
Star length50%
Lower girdle80%
Girdle conditionFaceted
Top View
7.42 mm7.39 mm1.51 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceVery Strong
CertificateGIA 7496110955
Side View
Table 59.0%Crown 32°Girdle: MED-STKPavilion 41.4°Culet: NoneDepth 60.6%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: €8,104 EUR|Low: €4,012 EUR|High: €8,471 EUR|Avg: €5,282 EUR|-3.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 1, 2026
Retailer 6€4,113 EUR
Retailer 11€4,225 EUR
Retailer 9€4,346 EUR
Retailer 2€4,364 EUR
Retailer 8€4,600 EUR
Retailer 12€4,914 EUR
Retailer 4€5,016 EUR
Retailer 5€5,242 EUR
Retailer 7€5,680 EUR
Retailer 3€6,105 EUR
Retailer 10€6,295 EUR
Retailer 1€8,104 EUR

26 data points across 12 retailers

15 retailers€4,113 EUR to €8,104 EUR

A
Cheapest Retailer
-
€4,113 EUR
HK$35,900 HKD
Retailer 2
-
€4,225 EUR
$4,720 USD
View
Price last confirmed 7 days ago
A
Retailer 3
-
€4,346 EUR
$4,855 USD
View
A
Retailer 4
-
€4,364 EUR
$4,876 USD
View
A
Retailer 5
-
€4,600 EUR
$5,139 USD
View
Final sale: no returns
A
Retailer 6
-
€4,914 EUR
$5,490 USD
View
Retailer 7
-
€5,016 EUR
$5,604 USD
View
Price last confirmed 31 days ago
Retailer 8
-
€5,016 EUR
$5,604 USD
View
Price last confirmed 32 days ago
A
Retailer 9
-
€5,242 EUR
£4,611 GBP
View
A
Retailer 10
-
€5,680 EUR
View
Retailer 11
-
€5,939 EUR
$6,635 USD
View
Price last confirmed 32 days ago
Retailer 12
-
€6,105 EUR
$6,821 USD
View
Price last confirmed 9 days ago
A
Retailer 13
-
€6,295 EUR
$7,033 USD
View
B+
Retailer 14
-
€8,104 EUR
£7,129 GBP
View
Most Expensive
NZ Jewellers
475f882d-e8cc-4878-bdd1-c9f800fcf2c3 · Sep 28
€9,503 EUR
$10,617 USD
View
Price last confirmed 34 days ago
14 more retailers have this diamond
Prices start from €4,113 EURSave up to €3,991 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.

A
1.51ct Round
€4,113 EUR