Round|Natural|GIA

1.50ct E I1 Round Natural Diamond

EX • E/I1 • GIA 7511650635

Certificate GIA 7511650635

Diamond specifications and retailer prices

From $4,262 USD
HK$33,300 HKD
As of October 29, 2026
Save $5,404 USD (56%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $9,666 USD at NZ Jewellers · As of October 23, 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 E colour (colourless) and I1 clarity (included), with a top-tier cut grade and certified by GIA 7511650635. Listed at 9 retailers as of October 23, 2026, with prices from $4,262 to $9,666, a $5,404 spread on the same certified stone. NZ Jewellers lists it at $9,666. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.50
Carat
E
Color
I1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 7511650635
Dimensions7.29 × 7.27 × 4.54 mm
L/W Ratio1.00
Star length50%
Lower girdle80%
Girdle conditionFaceted
Top View
7.29 mm7.27 mm1.50 ctE / I1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7511650635
Side View
Table 58.0%Crown 35°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 62.4%

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: $6,279 USD|Low: $4,262 USD|High: $9,662 USD|Avg: $5,850 USD|-5.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 24, 2026
Retailer 7$4,262 USD
Retailer 3$4,410 USD
Retailer 8$4,667 USD
Retailer 6$4,755 USD
Retailer 4$4,833 USD
Retailer 9$5,103 USD
Retailer 2$5,326 USD
Retailer 1$6,279 USD
Retailer 10$7,693 USD
Retailer 5$8,772 USD

16 data points across 10 retailers

9 retailers$4,262 USD to $9,666 USD

A
Cheapest Retailer
-
$4,262 USD
HK$33,300 HKD
Retailer 2
-
$4,410 USD
View
Price last confirmed 8 days ago
A
Retailer 3
-
$4,667 USD
View
A
Retailer 4
-
$4,755 USD
View
A
Retailer 5
-
$4,833 USD
View
Final sale: no returns
A
Retailer 6
-
$5,103 USD
View
B+
Retailer 7
-
$6,279 USD
€5,980 EUR
View
B
Retailer 8
-
$8,772 USD
View
Most Expensive
B
NZ Jewellers
a221d127-1144-4b33-88dd-ba6d8905aef3 · Oct 23
$9,666 USD
View
8 more retailers have this diamond
Prices start from $4,262 USDSave up to $5,404 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
$4,262 USD