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Emerald|Lab Grown|GIA

1.50ct E SI1 Emerald Lab Grown Diamond

EX • E/SI1 • GIA 6492395502

Certificate GIA 6492395502

Diamond specifications and retailer prices

From $527 NZD
$297 USD
As of October 30, 2026
Save $2,560 NZD (83%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $3,087 NZD at Brilliant Earth · As of October 31, 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 6492395502. Listed at 11 retailers as of October 30, 2026, with prices from $527 to $3,087, a $2,560 spread on the same certified stone. Brilliant Earth lists it at $3,087. 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
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabGIA
CertificateGIA 6492395502
Dimensions7.81 × 5.51 × 3.77 mm
L/W Ratio1.42
Top View
7.81 mm5.51 mm1.50 ctE / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6492395502
Side View
Table 66.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 68.4%

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 30
Current: $3,087 NZD|Low: $447 NZD|High: $3,282 NZD|Avg: $1,748 NZD|-5.9%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 1, 2026
Retailer 3$527 NZD
Retailer 8$840 NZD
Retailer 4$923 NZD
Retailer 7$979 NZD
Retailer 5$1,013 NZD
Retailer 2$1,036 NZD
Retailer 9$2,072 NZD
Retailer 10$2,195 NZD
Retailer 11$2,366 NZD
Retailer 6$2,598 NZD
Brilliant Earth$3,087 NZD

43 data points across 11 retailers

11 retailers$527 NZD to $3,087 NZD

A
Cheapest Retailer
-
$527 NZD
$297 USD
Final sale: no returns
A
Retailer 2
-
$840 NZD
HK$3,700 HKD
View
A
Retailer 3
-
$923 NZD
$520 USD
View
B+
Retailer 4
-
$979 NZD
$552 USD
View
B+
Retailer 5
-
$1,013 NZD
€544 EUR
View
B+
Retailer 6
-
$1,036 NZD
£460 GBP
View
B
Retailer 7
-
$2,072 NZD
$1,168 USD
View
B
Retailer 8
-
$2,195 NZD
$1,237 USD
View
B
Retailer 9
-
$2,366 NZD
$1,333 USD
View
B
Retailer 10
-
$2,598 NZD
£1,153 GBP
View
Most Expensive
B
Brilliant Earth
10474544A · Oct 31
$3,087 NZD
$1,740 USD
View
10 more retailers have this diamond
Prices start from $527 NZDSave up to $2,560 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 Emerald
$527 NZD