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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 $1,061 NZD
$596 USD
As of October 29, 2026
Save $2,398 NZD (69%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $5,739 NZD 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: $5,739 NZD|Low: $929 NZD|High: $5,777 NZD|Avg: $1,968 NZD|+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$1,061 NZD
Retailer 8$1,188 NZD
Retailer 4$1,287 NZD
Retailer 14$1,316 NZD
Retailer 15$1,316 NZD
Retailer 3$1,549 NZD
Retailer 11$1,585 NZD
Retailer 7$1,668 NZD
Retailer 2$1,901 NZD
Retailer 5$2,017 NZD
Retailer 6$2,146 NZD
Retailer 13$2,281 NZD
Retailer 9$3,264 NZD
Retailer 12$3,460 NZD
MOH London$5,739 NZD

36 data points across 15 retailers

14 retailers$1,061 NZD to $3,460 NZD

A
Cheapest Retailer
-
$1,061 NZD
$596 USD
B+
Retailer 2
-
$1,188 NZD
$667 USD
View
B+
Retailer 3
-
$1,287 NZD
$723 USD
View
B+
Retailer 4
-
$1,316 NZD
$739 USD
View
Retailer 5
-
$1,316 NZD
$739 USD
View
Price last confirmed 13 days ago
B
Retailer 6
-
$1,549 NZD
$870 USD
View
B+
Retailer 7
-
$1,585 NZD
$890 USD
View
B
Retailer 8
-
$1,901 NZD
£841 GBP
View
B
Retailer 9
-
$2,017 NZD
$1,133 USD
View
B
Retailer 10
-
$2,146 NZD
$1,205 USD
View
Retailer 11
-
$2,281 NZD
£1,009 GBP
View
Price last confirmed 13 days ago
B
Retailer 12
-
$3,264 NZD
$1,833 USD
View
B
Retailer 13
-
$3,460 NZD
$1,943 USD
View
Most Expensive
MOH London
7482008021 · Oct 29
$5,739 NZD
£2,538 GBP
View
Price under review
13 more retailers have this diamond
Prices start from $1,061 NZDSave up to $2,398 NZD

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
$1,061 NZD