Round|Natural|GIA

1.50ct H I1 Round Natural Diamond

EX • H/I1 • GIA 1525916699

Certificate GIA 1525916699

Diamond specifications and retailer prices

From €3,300 EUR
HK$28,800 HKD
As of November 1, 2026
Save €4,381 EUR (57%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: €7,681 EUR at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.5ct natural round diamond

This 1.5ct natural round sits in the one-and-a-half to two carat band, graded H colour (near-colourless) and I1 clarity (included), with a top-tier cut grade and certified by GIA 1525916699. Listed at 11 retailers as of October 30, 2026, with prices from €3,300 to €7,681, a €4,381 spread on the same certified stone. NZ Jewellers lists it at €7,681. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.50
Carat
H
Color
I1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
Crown angle36°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 1525916699
Dimensions7.27 × 7.24 × 4.56 mm
L/W Ratio1.00
Star length45%
Lower girdle80%
Girdle conditionMedium to Slightly Thick
Cert comments
Additional twinning wisps additional clouds pinpoints and surface graining are not shown.
Top View
7.27 mm7.24 mm1.50 ctH / I1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 1525916699
Side View
Table 57.0%Crown 36°Girdle: ThickPavilion 40.6°Culet: NoneDepth 62.8%

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: Nov 1
Current: €7,681 EUR|Low: €3,277 EUR|High: €7,681 EUR|Avg: €4,416 EUR|+1.0%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 1, 2026
Retailer 4€3,300 EUR
Retailer 9€3,428 EUR
Retailer 3€3,515 EUR
Retailer 5€3,994 EUR
Retailer 6€3,994 EUR
Retailer 8€3,994 EUR
Retailer 11€4,376 EUR
Retailer 7€4,609 EUR
Retailer 10€4,780 EUR
Retailer 2€4,967 EUR
NZ Jewellers€7,681 EUR

25 data points across 11 retailers

11 retailers€3,300 EUR to €7,681 EUR

A
Cheapest Retailer
-
€3,300 EUR
HK$28,800 HKD
A
Retailer 2
-
€3,428 EUR
$3,830 USD
View
B+
Retailer 3
-
€3,515 EUR
$3,927 USD
View
B+
Retailer 4
-
€3,994 EUR
$4,462 USD
View
B+
Retailer 5
-
€3,994 EUR
$4,462 USD
View
B+
Retailer 6
-
€3,994 EUR
$4,462 USD
View
B+
Retailer 7
-
€4,376 EUR
$4,888 USD
View
B
Retailer 8
-
€4,609 EUR
$5,149 USD
View
B
Retailer 9
-
€4,780 EUR
$5,340 USD
View
B
Retailer 10
-
€4,967 EUR
View
Most Expensive
B
NZ Jewellers
79222d94-72cc-488e-9dcb-094cc61f0401 · Oct 30
€7,681 EUR
$8,581 USD
View
10 more retailers have this diamond
Prices start from €3,300 EURSave up to €4,381 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
1.50ct Round
€3,300 EUR