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Emerald|Lab Grown|GCAL

1.09ct G SI1 Emerald Lab Grown Diamond

EX • G/SI1 • GCAL 310810364

Shape and cutting style on the report: Emerald step

Certificate GCAL 310810364

Diamond specifications and retailer prices

From $204 AUD
As of November 6, 2026
Save $1,102 AUD (84%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $1,306 AUD at MOH London · As of November 4, 2026
View at MOH London

About this 1.09ct lab-grown emerald diamond

This 1.09ct lab-grown emerald sits in the classic one-carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GCAL 310810364. Listed at 12 retailers as of November 4, 2026, with prices from $204 to $1,306, a $1,102 spread on the same certified stone. MOH London lists it at $1,306. 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

1.09
Carat
G
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabGCAL
CertificateGCAL 310810364
Dimensions6.90 × 5.08 × 3.30 mm
L/W Ratio1.36
Culet sizeNone
Top View
6.90 mm5.08 mm1.09 ctG / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGCAL 310810364
Side View
Table 58.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 65.0%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $1,306 AUD|Low: $181 AUD|High: $1,317 AUD|Avg: $676 AUD|+7.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 10$204 AUD
Retailer 6$254 AUD
Retailer 7$379 AUD
Retailer 3$427 AUD
Retailer 2$633 AUD
Retailer 4$744 AUD
Retailer 5$879 AUD
Retailer 9$900 AUD
Retailer 8$1,149 AUD
MOH London$1,306 AUD

44 data points across 10 retailers

12 retailers$204 AUD to $1,306 AUD

Retailer 1
-
$190 AUD
Price last confirmed 44 days ago
A
Retailer 2
-
$204 AUD
View
Retailer 3
-
$231 AUD
View
Price last confirmed 44 days ago
A
Retailer 4
-
$254 AUD
View
B+
Retailer 5
-
$379 AUD
View
A
Retailer 6
-
$427 AUD
View
B+
Retailer 7
-
$633 AUD
View
B+
Retailer 8
-
$744 AUD
View
B+
Retailer 9
-
$879 AUD
View
B
Retailer 10
-
$900 AUD
View
B
Retailer 11
-
$1,149 AUD
View
Most Expensive
B
MOH London
310810364 · Nov 4
$1,306 AUD
£720 GBP
View
11 more retailers have this diamond
Prices start from $204 AUDSave up to $1,102 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
1.09ct Emerald
$204 AUD