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Round|Lab Grown|GIA

1.50ct E SI1 Round Lab Grown Diamond

EX • E/SI1 • GIA 7482008021

Certificate GIA 7482008021

Diamond specifications and retailer prices

From $848 AUD
$596 USD
As of October 29, 2026
Save $1,917 AUD (69%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $4,588 AUD at MOH London · As of October 29, 2026
View at MOH London

About this 1.5ct lab-grown round diamond

This 1.5ct lab-grown round sits in the one-and-a-half to two carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 7482008021. Listed at 14 retailers as of October 27, 2026, with a 226% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.50
Carat
E
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle41°
OriginLab Grown
Grading LabGIA
CertificateGIA 7482008021
Dimensions7.41 × 7.36 × 4.50 mm
L/W Ratio1.01
Star length50%
Lower girdle80%
Girdle conditionFaceted
Cert comments
This is a man-made diamond.
Key to symbols
Growth Remnant, Feather
Top View
7.41 mm7.36 mm1.50 ctE / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7482008021
Side View
Table 58.0%Crown 34°Girdle: MED-STKPavilion 41°Culet: NoneDepth 61.0%

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: $4,588 AUD|Low: $743 AUD|High: $4,619 AUD|Avg: $1,573 AUD|+19.4%
MOH London
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
October 30, 2026
Retailer 10$848 AUD
Retailer 8$949 AUD
Retailer 4$1,029 AUD
Retailer 14$1,052 AUD
Retailer 15$1,052 AUD
Retailer 3$1,238 AUD
Retailer 11$1,267 AUD
Retailer 7$1,333 AUD
Retailer 2$1,520 AUD
Retailer 5$1,613 AUD
Retailer 6$1,715 AUD
Retailer 13$1,823 AUD
Retailer 9$2,609 AUD
Retailer 12$2,766 AUD
MOH London$4,588 AUD

36 data points across 15 retailers

14 retailers$848 AUD to $2,766 AUD

A
Cheapest Retailer
-
$848 AUD
$596 USD
B+
Retailer 2
-
$949 AUD
$667 USD
View
B+
Retailer 3
-
$1,029 AUD
$723 USD
View
B+
Retailer 4
-
$1,052 AUD
$739 USD
View
Retailer 5
-
$1,052 AUD
$739 USD
View
Price last confirmed 13 days ago
B
Retailer 6
-
$1,238 AUD
$870 USD
View
B+
Retailer 7
-
$1,267 AUD
$890 USD
View
B
Retailer 8
-
$1,520 AUD
£841 GBP
View
B
Retailer 9
-
$1,613 AUD
$1,133 USD
View
B
Retailer 10
-
$1,715 AUD
$1,205 USD
View
Retailer 11
-
$1,823 AUD
£1,009 GBP
View
Price last confirmed 13 days ago
B
Retailer 12
-
$2,609 AUD
$1,833 USD
View
B
Retailer 13
-
$2,766 AUD
$1,943 USD
View
Most Expensive
MOH London
7482008021 · Oct 29
$4,588 AUD
£2,538 GBP
View
Price under review
13 more retailers have this diamond
Prices start from $848 AUDSave up to $1,917 AUD

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
$848 AUD