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Emerald|Lab Grown|IGI

1.21ct D VS1 Emerald Lab Grown Diamond

ID • D/VS1 • IGI LG829603707

Shape and cutting style on the report: Emerald cut

Certificate IGI LG829603707

Diamond specifications and retailer prices

From £131 GBP
$176 USD
As of October 30, 2026
Save £1,130 GBP (90%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £1,261 GBP at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 1.21ct lab-grown emerald diamond

This 1.21ct lab-grown emerald sits in the classic one-carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG829603707 or 829603707. Listed at 15 retailers as of October 30, 2026, with prices from £131 to £1,261, a £1,130 spread on the same certified stone. Do Amore Diamonds lists it at £1,261. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.21
Carat
D
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG829603707
Dimensions7.49 × 4.91 × 3.38 mm
L/W Ratio1.53
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.49 mm4.91 mm1.21 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG829603707
Side View
Table 65.0%Crown 35.9°Girdle: MediumPavilion 41.2°Culet: LargeDepth 68.8%

Caratlytics Score

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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: Oct 30
Current: £1,261 GBP|Low: £126 GBP|High: £1,261 GBP|Avg: £522 GBP|+1.2%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
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Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
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Retailer 15
October 30, 2026
Retailer 13£131 GBP
Retailer 14£152 GBP
Retailer 5£258 GBP
Retailer 6£272 GBP
Retailer 15£290 GBP
Retailer 9£439 GBP
Retailer 11£500 GBP
Retailer 2£522 GBP
Retailer 8£523 GBP
Retailer 12£553 GBP
Retailer 7£562 GBP
Retailer 3£578 GBP
Retailer 4£733 GBP
Retailer 10£842 GBP
Do Amore Diamonds£1,261 GBP

21 data points across 15 retailers

15 retailers£131 GBP to £1,261 GBP

A
Cheapest Retailer
-
£131 GBP
$176 USD
A
Retailer 2
-
£152 GBP
$204 USD
View
A
Retailer 3
-
£258 GBP
HK$2,700 HKD
View
A
Retailer 4
-
£272 GBP
$365 USD
View
A
Retailer 5
-
£290 GBP
$388 USD
View
B+
Retailer 6
-
£439 GBP
A$904 AUD
View
B+
Retailer 7
-
£500 GBP
$670 USD
View
B+
Retailer 8
-
£508 GBP
$680 USD
View
B+
Retailer 9
-
£522 GBP
$700 USD
View
B+
Retailer 10
-
£523 GBP
A$1,078 AUD
View
B+
Retailer 11
-
£553 GBP
$741 USD
View
B+
Retailer 12
-
£578 GBP
$774 USD
View
B
Retailer 13
-
£733 GBP
SGD 1,328 SGD
View
B
Retailer 14
-
£842 GBP
View
Most Expensive
B
Do Amore Diamonds
27-AF66C03EC · Oct 31
£1,261 GBP
$1,690 USD
View
14 more retailers have this diamond
Prices start from £131 GBPSave up to £1,130 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
1.21ct Emerald
£131 GBP