Round|Natural|GIA

1.50ct H I1 Round Natural Diamond

EX • H/I1 • GIA 1425994947

Certificate GIA 1425994947

Diamond specifications and retailer prices

From $4,142 USD
₹394,460 INR
As of October 31, 2026
Save $5,301 USD (56%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $9,443 USD 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 1425994947. Listed at 9 retailers as of October 30, 2026, with prices from $4,142 to $9,443, a $5,301 spread on the same certified stone. NZ Jewellers lists it at $9,443. 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
FluorescenceNone
Crown angle36°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 1425994947
Dimensions7.28 × 7.23 × 4.53 mm
L/W Ratio1.01
Culet sizeNone
Key to symbols
Twinning Wisp, Crystal, Needle, Indented Natural
Top View
7.28 mm7.23 mm1.50 ctH / I1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1425994947
Side View
Table 59.0%Crown 36°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.5%

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 31
Current: $9,443 USD|Low: $4,083 USD|High: $9,443 USD|Avg: $5,948 USD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 31, 2026
Retailer 2$4,142 USD
Retailer 3$4,160 USD
Retailer 5$4,925 USD
Retailer 6$5,646 USD
Retailer 7$5,646 USD
Retailer 9$5,646 USD
Retailer 4$6,406 USD
Retailer 8$6,515 USD
NZ Jewellers$9,443 USD

46 data points across 9 retailers

9 retailers$4,142 USD to $9,443 USD

A
Cheapest Retailer
-
$4,142 USD
₹394,460 INR
B+
Retailer 2
-
$4,160 USD
HK$32,500 HKD
View
B+
Retailer 3
-
$4,925 USD
View
B
Retailer 4
-
$5,646 USD
View
B
Retailer 5
-
$5,646 USD
View
B
Retailer 6
-
$5,646 USD
View
B
Retailer 7
-
$6,406 USD
€6,101 EUR
View
B
Retailer 8
-
$6,515 USD
View
Most Expensive
B
NZ Jewellers
f4484272-04b6-4c74-8c0c-098e8d8d78c9 · Oct 30
$9,443 USD
View
8 more retailers have this diamond
Prices start from $4,142 USDSave up to $5,301 USD

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
$4,142 USD