CaratHunter
Plans
Emerald|Lab Grown|GIA

1.50ct E SI1 Emerald Lab Grown Diamond

EX • E/SI1 • GIA 6515323890

Certificate GIA 6515323890

Diamond specifications and retailer prices

From $423 AUD
$297 USD
As of October 30, 2026
Save $2,026 AUD (83%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $2,449 AUD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.5ct lab-grown emerald diamond

This 1.5ct lab-grown emerald 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 stated by the retailer rather than the lab and certified by GIA 6515323890. Listed at 11 retailers as of October 29, 2026, with prices from $423 to $2,449, a $2,026 spread on the same certified stone. Brilliant Earth lists it at $2,449. 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 (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginLab Grown
Grading LabGIA
CertificateGIA 6515323890
Dimensions8.05 × 5.36 × 3.47 mm
L/W Ratio1.50
Top View
8.05 mm5.36 mm1.50 ctE / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6515323890
Side View
Table 62.0%CrownGirdle: VTK-ETKPavilionCulet: NoneDepth 64.8%

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: Oct 30
Current: $2,449 AUD|Low: $359 AUD|High: $2,634 AUD|Avg: $1,391 AUD|-7.0%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 31, 2026
Retailer 3$423 AUD
Retailer 8$674 AUD
Retailer 4$740 AUD
Retailer 7$786 AUD
Retailer 5$813 AUD
Retailer 2$824 AUD
Retailer 9$1,663 AUD
Retailer 10$1,761 AUD
Retailer 11$1,898 AUD
Retailer 6$2,085 AUD
Brilliant Earth$2,449 AUD

43 data points across 11 retailers

11 retailers$423 AUD to $2,449 AUD

A
Cheapest Retailer
-
$423 AUD
$297 USD
Final sale: no returns
A
Retailer 2
-
$674 AUD
HK$3,700 HKD
View
A
Retailer 3
-
$740 AUD
$520 USD
View
B+
Retailer 4
-
$786 AUD
$552 USD
View
B+
Retailer 5
-
$813 AUD
€544 EUR
View
B+
Retailer 6
-
$824 AUD
£456 GBP
View
B
Retailer 7
-
$1,663 AUD
$1,168 USD
View
B
Retailer 8
-
$1,761 AUD
$1,237 USD
View
B
Retailer 9
-
$1,898 AUD
$1,333 USD
View
B
Retailer 10
-
$2,085 AUD
£1,153 GBP
View
Most Expensive
B
Brilliant Earth
13162665A · Oct 29
$2,449 AUD
$1,720 USD
View
10 more retailers have this diamond
Prices start from $423 AUDSave up to $2,026 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 Emerald
$423 AUD