Emerald|Lab Grown|GCAL

1.07ct D SI1 Emerald Lab Grown Diamond

VG • D/SI1 • GCAL 351296299

Shape and cutting style on the report: Emerald step

Certificate GCAL 351296299

Diamond specifications and retailer prices

From £170 GBP
As of November 6, 2026
Save £760 GBP (82%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: £1,635 GBP at Do Amore Diamonds · As of November 4, 2026
View at Do Amore Diamonds

About this 1.07ct lab-grown emerald diamond

This 1.07ct lab-grown emerald sits in the classic one-carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by GCAL 351296299. Listed at 7 retailers as of November 5, 2026, with a 447% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

1.07
Carat
D
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle29.2°
Pavilion angle44.7°
OriginLab Grown
Grading LabGCAL
CertificateGCAL 351296299
Dimensions6.73 × 4.74 × 3.24 mm
L/W Ratio1.42
Culet sizeNone
Top View
6.73 mm4.74 mm1.07 ctD / SI1
OriginLab Grown
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGCAL 351296299
Side View
Table 66.0%Crown 29.2°GirdlePavilion 44.7°Culet: NoneDepth 68.4%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 6
Current: £1,635 GBP|Low: £163 GBP|High: £1,635 GBP|Avg: £580 GBP
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 5, 2026
Retailer 4£170 GBP
Retailer 7£197 GBP
Retailer 5£358 GBP
Retailer 8£381 GBP
Retailer 3£680 GBP
Retailer 6£748 GBP
Retailer 2£930 GBP
Do Amore Diamonds£1,635 GBP

15 data points across 8 retailers

7 retailers£170 GBP to £930 GBP

A
Cheapest Retailer
-
£170 GBP
A
Retailer 2
-
£197 GBP
View
B
Retailer 3
-
£358 GBP
View
B
Retailer 4
-
£680 GBP
View
B
Retailer 5
-
£748 GBP
View
B
Retailer 6
-
£930 GBP
View
Most Expensive
Do Amore Diamonds
27-9BE061C1B · Nov 4
£1,635 GBP
$2,200 USD
View
Price under review
6 more retailers have this diamond
Prices start from £170 GBPSave up to £760 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.

A
1.07ct Emerald
£170 GBP