CaratHunter
Plans
Emerald|Lab Grown|GCAL

1.03ct D SI2 Emerald Lab Grown Diamond

VG • D/SI2 • GCAL 292770360

Shape and cutting style on the report: Emerald step

Certificate GCAL 292770360

Diamond specifications and retailer prices

From £340 GBP
$453 USD
As of October 28, 2026
Save £537 GBP (61%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: £877 GBP at MOH London · As of October 26, 2026
View at MOH London

About this 1.03ct lab-grown emerald diamond

This 1.03ct lab-grown emerald sits in the classic one-carat band, graded D colour (colourless) and SI2 clarity (slightly-included), with a very-good cut grade and certified by GCAL 292770360. Listed at 2 retailers as of October 26, 2026, with prices from £340 to £877, a £537 spread on the same certified stone. MOH London lists it at £877. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.03
Carat
D
Colour
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginLab Grown
Grading LabGCAL
CertificateGCAL 292770360
Dimensions6.58 × 4.76 × 3.24 mm
L/W Ratio1.38
Culet sizeNone
Top View
6.58 mm4.76 mm1.03 ctD / SI2
OriginLab Grown
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGCAL 292770360
Side View
Table 66.0%CrownGirdle: STK-STKPavilionCulet: NoneDepth 68.1%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 28
Current: £877 GBP|Low: £321 GBP|High: £887 GBP|Avg: £526 GBP|-1.0%
MOH London
Retailer 2
Retailer 3
October 26, 2026
Retailer 2£340 GBP
Retailer 3£358 GBP
MOH London£877 GBP

8 data points across 3 retailers

2 retailers£340 GBP to £877 GBP

B+
Cheapest Retailer
-
£340 GBP
$453 USD
Most Expensive
C
MOH London
292770360 · Oct 26
£877 GBP
View
1 more retailer has this diamond
Prices start from £340 GBPSave up to £537 GBP

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.

B+
1.03ct Emerald
£340 GBP