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Emerald|Lab Grown|GIA

1.58ct E SI2 Emerald Lab Grown Diamond

EX • E/SI2 • GIA 7446525451

Certificate GIA 7446525451

Diamond specifications and retailer prices

From $653 NZD
$367 USD
As of October 30, 2026
Save $2,858 NZD (81%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $3,512 NZD at MOH London · As of October 29, 2026
View at MOH London

About this 1.58ct lab-grown emerald diamond

This 1.58ct lab-grown emerald sits in the one-and-a-half to two carat band, graded E colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7446525451. Listed at 8 retailers as of October 29, 2026, with prices from $653 to $3,512, a $2,858 spread on the same certified stone. MOH London lists it at $3,512. 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

1.58
Carat
E
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabGIA
CertificateGIA 7446525451
Dimensions7.80 × 5.53 × 3.76 mm
L/W Ratio1.41
Culet sizeNone
Top View
7.80 mm5.53 mm1.58 ctE / SI2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7446525451
Side View
Table 68.0%CrownGirdle: STK-STKPavilionCulet: NoneDepth 68.0%

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 30
Current: $3,512 NZD|Low: $653 NZD|High: $3,534 NZD|Avg: $1,839 NZD|+1.8%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 29, 2026
Retailer 5$653 NZD
Retailer 8$1,234 NZD
Retailer 11$1,237 NZD
Retailer 6$1,293 NZD
Retailer 10$1,398 NZD
Retailer 9$1,403 NZD
Retailer 3$2,048 NZD
Retailer 7$2,137 NZD
Retailer 2$2,190 NZD
Retailer 4$2,375 NZD
MOH London$3,512 NZD

13 data points across 11 retailers

8 retailers$653 NZD to $3,512 NZD

A
Cheapest Retailer
-
$653 NZD
$367 USD
A
Retailer 2
-
$757 NZD
$425 USD
View
B+
Retailer 3
-
$1,293 NZD
$726 USD
View
B
Retailer 4
-
$2,137 NZD
$1,200 USD
View
B
Retailer 5
-
$2,190 NZD
$1,230 USD
View
B
Retailer 6
-
$2,375 NZD
$1,334 USD
View
B
Retailer 7
-
$2,874 NZD
$1,614 USD
View
Most Expensive
B
MOH London
7446525451 · Oct 29
$3,512 NZD
£1,553 GBP
View
7 more retailers have this diamond
Prices start from $653 NZDSave up to $2,858 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
1.58ct Emerald
$653 NZD