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 $297 USD
As of October 30, 2026
Save $1,423 USD (83%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $1,720 USD 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 $297 to $1,720, a $1,423 spread on the same certified stone. Brilliant Earth lists it at $1,720. 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
Color
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: $1,720 USD|Low: $252 USD|High: $1,850 USD|Avg: $979 USD|-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 30, 2026
Retailer 11$297 USD
Retailer 7$474 USD
Retailer 3$530 USD
Retailer 6$552 USD
Retailer 4$571 USD
Retailer 2$584 USD
Retailer 8$1,168 USD
Retailer 9$1,237 USD
Retailer 10$1,333 USD
Retailer 5$1,464 USD
Brilliant Earth$1,720 USD

42 data points across 11 retailers

11 retailers$297 USD to $1,720 USD

A
Cheapest Retailer
-
$297 USD
Final sale: no returns
A
Retailer 2
-
$474 USD
HK$3,700 HKD
View
B+
Retailer 3
-
$530 USD
View
B+
Retailer 4
-
$552 USD
View
B+
Retailer 5
-
$571 USD
€544 EUR
View
B+
Retailer 6
-
$584 USD
£460 GBP
View
B
Retailer 7
-
$1,168 USD
View
B
Retailer 8
-
$1,237 USD
View
B
Retailer 9
-
$1,333 USD
View
B
Retailer 10
-
$1,464 USD
£1,153 GBP
View
Most Expensive
B
Brilliant Earth
13162665A · Oct 29
$1,720 USD
View
10 more retailers have this diamond
Prices start from $297 USDSave up to $1,423 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 Emerald
$297 USD