Princess|Natural|GIA

1.51ct H SI2 Princess Natural Diamond

GD • H/SI2 • GIA 7428518923

Certificate GIA 7428518923

Diamond specifications and retailer prices

From €3,239 EUR
₹344,615 INR
As of November 1, 2026
Save €5,990 EUR (65%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: €9,229 EUR at Adiamor · As of November 1, 2026
View at Adiamor

About this 1.51ct natural princess diamond

This 1.51ct natural princess sits in the one-and-a-half to two carat band, graded H colour (near-colourless) and SI2 clarity (slightly-included), with a standard cut grade stated by the retailer rather than the lab and certified by GIA 7428518923. Listed at 19 retailers as of November 1, 2026, with prices from €3,239 to €9,229, a €5,990 spread on the same certified stone. Adiamor lists it at €9,229. 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
H
Color
SI2
Clarity
Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7428518923
Dimensions6.08 × 6.03 × 4.52 mm
L/W Ratio1.01
Top View
6.08 mm6.03 mm1.51 ctH / SI2
OriginNatural
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7428518923
Side View
Table 69.0%CrownGirdle: THK-ETKPavilionCulet: NoneDepth 74.9%

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: Nov 1
Current: €3,239 EUR|Low: €3,089 EUR|High: €7,222 EUR|Avg: €4,368 EUR|-1.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 1, 2026
Retailer 1€3,239 EUR
Retailer 5€3,242 EUR
Retailer 7€3,842 EUR
Retailer 8€3,908 EUR
Retailer 9€3,970 EUR
Retailer 10€4,135 EUR
Retailer 4€4,419 EUR
Retailer 2€4,481 EUR
Retailer 6€5,070 EUR
Retailer 3€7,137 EUR

35 data points across 10 retailers

19 retailers€3,239 EUR to €9,229 EUR

A
Cheapest Retailer
-
€3,239 EUR
₹344,615 INR
A
Retailer 2
-
€3,242 EUR
HK$28,300 HKD
View
B+
Retailer 3
-
€3,826 EUR
$4,274 USD
View
B+
Retailer 4
-
€3,842 EUR
$4,292 USD
View
B+
Retailer 5
-
€3,908 EUR
$4,366 USD
View
B+
Retailer 6
-
€3,970 EUR
$4,435 USD
View
B+
Retailer 7
-
€4,089 EUR
A$7,028 AUD
View
B+
Retailer 8
-
€4,125 EUR
SGD 6,228 SGD
View
B+
Retailer 9
-
€4,135 EUR
$4,620 USD
View
Final sale: no returns
B+
Retailer 10
-
€4,419 EUR
£3,887 GBP
View
B+
Retailer 11
-
€4,481 EUR
$5,006 USD
View
B+
Retailer 12
-
€4,481 EUR
$5,006 USD
View
B+
Retailer 13
-
€4,481 EUR
$5,006 USD
View
B+
Retailer 14
-
€4,616 EUR
$5,157 USD
View
B
Retailer 15
-
€5,070 EUR
View
B
Retailer 16
-
€5,170 EUR
$5,776 USD
View
B
Retailer 17
-
€7,137 EUR
£6,278 GBP
View
C
Retailer 18
-
€7,806 EUR
$8,721 USD
View
Most Expensive
C
Adiamor
D-64707933 · Nov 1
€9,229 EUR
$10,311 USD
View
18 more retailers have this diamond
Prices start from €3,239 EURSave up to €5,990 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 Princess
€3,239 EUR