CaratHunter
Plans
Emerald|Lab Grown|GIA

1.53ct H SI1 Emerald Lab Grown Diamond

ID • H/SI1 • GIA 1509938556

Certificate GIA 1509938556

Diamond specifications and retailer prices

From $591 USD
As of November 1, 2026
Save $2,551 USD (81%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $3,142 USD at MOH London · As of November 1, 2026
View at MOH London

About this 1.53ct lab-grown emerald diamond

This 1.53ct lab-grown emerald sits in the one-and-a-half to two carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1509938556. Listed at 4 retailers as of November 1, 2026, with prices from $591 to $3,142, a $2,551 spread on the same certified stone. MOH London lists it at $3,142. 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

1.53
Carat
H
Color
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabGIA
CertificateGIA 1509938556
Dimensions7.76 × 5.47 × 3.55 mm
L/W Ratio1.42
Girdle conditionPolished
Cert comments
This is a man-made diamond produced by CVD (Chemical Vapor Deposition) growth process and has evidence of post-growth treatments to change the color.
Key to symbols
Growth Remnant
Top View
7.76 mm5.47 mm1.53 ctH / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1509938556
Side View
Table 67.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 64.9%

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: Nov 1
Current: $3,142 USD|Low: $591 USD|High: $3,179 USD|Avg: $1,751 USD
MOH London
Retailer 2
Retailer 3
November 1, 2026
Retailer 3$591 USD
Retailer 2$1,700 USD
MOH London$3,142 USD

14 data points across 3 retailers

4 retailers$591 USD to $3,142 USD

A
Cheapest Retailer
-
$591 USD
Final sale: no returns
B
Retailer 2
-
$1,700 USD
View
B
Retailer 3
-
$1,903 USD
View
Most Expensive
B
MOH London
1509938556 · Nov 1
$3,142 USD
£2,474 GBP
View
3 more retailers have this diamond
Prices start from $591 USDSave up to $2,551 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
1.53ct Emerald
$591 USD