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Round|Natural|GIA

1.51ct E SI1 Round Natural Diamond

VG • E/SI1 • GIA 2534677624

Certificate GIA 2534677624

Diamond specifications and retailer prices

From €4,865 EUR
HK$42,300 HKD
As of October 29, 2026
Save €6,111 EUR (56%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: €10,976 EUR at NZ Jewellers · As of October 27, 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 E colour (colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by GIA 2534677624. Listed at 24 retailers as of October 27, 2026, with prices from €4,865 to €10,976, a €6,111 spread on the same certified stone. NZ Jewellers lists it at €10,976. 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
E
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle38.5°
Pavilion angle39.8°
OriginNatural
Grading LabGIA
CertificateGIA 2534677624
Dimensions7.15 × 7.08 × 4.59 mm
L/W Ratio1.01
Top View
7.15 mm7.08 mm1.51 ctE / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2534677624
Side View
Table 55.0%Crown 38.5°Girdle: ThickPavilion 39.8°Culet: NoneDepth 64.8%

Caratlytics Score

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

Price History

Last verified: Oct 29
Current: €6,127 EUR|Low: €4,705 EUR|High: €9,318 EUR|Avg: €6,353 EUR|-1.9%
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
October 29, 2026
Retailer 11€4,705 EUR
Retailer 7€4,865 EUR
Retailer 14€4,938 EUR
Retailer 6€4,978 EUR
Retailer 16€5,185 EUR
Retailer 5€5,194 EUR
Retailer 10€5,488 EUR
Retailer 9€5,517 EUR
Retailer 1€6,127 EUR
Retailer 2€6,280 EUR
Retailer 18€6,280 EUR
Retailer 4€6,370 EUR
Retailer 17€6,487 EUR
Retailer 15€6,772 EUR
Retailer 12€6,789 EUR
Retailer 3€7,233 EUR
Retailer 8€7,517 EUR
Retailer 19€7,991 EUR
Retailer 13€9,195 EUR

28 data points across 19 retailers

24 retailers€4,865 EUR to €10,976 EUR

A
Retailer 1
-
€4,705 EUR
$5,237 USD
Price last confirmed 7 days ago
A
Retailer 2
-
€4,865 EUR
HK$42,300 HKD
View
A
Retailer 3
-
€4,938 EUR
$5,496 USD
View
A
Retailer 4
-
€4,978 EUR
$5,540 USD
View
A
Retailer 5
-
€5,185 EUR
$5,771 USD
View
A
Retailer 6
-
€5,194 EUR
$5,781 USD
View
A
Retailer 7
-
€5,488 EUR
$6,108 USD
View
A
Retailer 8
-
€5,488 EUR
$6,108 USD
View
Final sale: no returns
A
Retailer 9
-
€5,517 EUR
$6,140 USD
View
A
Retailer 10
-
€5,945 EUR
$6,617 USD
View
A
Retailer 11
-
€6,037 EUR
$6,719 USD
View
A
Retailer 12
-
€6,127 EUR
£5,370 GBP
View
A
Retailer 13
-
€6,280 EUR
$6,990 USD
View
A
Retailer 14
-
€6,280 EUR
$6,990 USD
View
A
Retailer 15
-
€6,370 EUR
A$10,907 AUD
View
Price last confirmed 7 days ago
A
Retailer 16
-
€6,487 EUR
$7,220 USD
View
A
Retailer 17
-
€6,772 EUR
View
A
Retailer 18
-
€6,789 EUR
£5,950 GBP
View
B+
Retailer 19
-
€6,860 EUR
$7,635 USD
View
B+
Retailer 20
-
€7,233 EUR
$8,050 USD
View
B+
Retailer 21
-
€7,517 EUR
$8,366 USD
View
B+
Retailer 22
-
€7,991 EUR
ZAR 143,691 ZAR
View
B
Retailer 23
-
€9,195 EUR
£8,058 GBP
View
Most Expensive
B
NZ Jewellers
e4c4a878-f917-4282-bf4c-f5daaf29ee42 · Oct 27
€10,976 EUR
$12,216 USD
View
23 more retailers have this diamond
Prices start from €4,865 EURSave up to €6,111 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
€4,865 EUR