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Emerald|Lab Grown|IGI

1.00ct D SI1 Emerald Lab Grown Diamond

ID • D/SI1 • IGI LG533284605

Shape and cutting style on the report: Emerald cut

Certificate IGI LG533284605

Diamond specifications and retailer prices

From £105 GBP
$141 USD
As of October 29, 2026
Save £646 GBP (86%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £751 GBP at Reve Diamonds · As of October 30, 2026
View at Reve Diamonds

About this 1ct lab-grown emerald diamond

This 1ct lab-grown emerald sits in the classic one-carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG533284605 or 533284605. Listed at 16 retailers as of October 29, 2026, with prices from £105 to £751, a £646 spread on the same certified stone. Reve Diamonds lists it at £751. 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

1.00
Carat
D
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle26.1°
Pavilion angle39.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG533284605
Dimensions7.08 × 4.74 × 2.88 mm
L/W Ratio1.49
Culet sizeLong
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
7.08 mm4.74 mm1.00 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG533284605
Side View
Table 70.0%Crown 26.1°Girdle: MediumPavilion 39.4°Culet: LNGDepth 60.8%

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: Oct 29
Current: £224 GBP|Low: £118 GBP|High: £619 GBP|Avg: £270 GBP|+4.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 30, 2026
Retailer 10£118 GBP
Retailer 8£122 GBP
Retailer 4£178 GBP
Retailer 1£224 GBP
Retailer 3£226 GBP
Retailer 2£246 GBP
Retailer 5£248 GBP
Retailer 7£331 GBP
Retailer 9£369 GBP
Retailer 6£614 GBP

41 data points across 10 retailers

16 retailers£105 GBP to £751 GBP

A
Cheapest Retailer
-
£105 GBP
$141 USD
A
Retailer 2
-
£118 GBP
$158 USD
View
Final sale: no returns
A
Retailer 3
-
£122 GBP
$164 USD
View
A
Retailer 4
-
£131 GBP
$175 USD
View
A
Retailer 5
-
£131 GBP
$175 USD
View
B+
Retailer 6
-
£178 GBP
$238 USD
View
A
Retailer 7
-
£224 GBP
View
A
Retailer 8
-
£226 GBP
€288 EUR
View
B+
Retailer 9
-
£246 GBP
$330 USD
View
A
Retailer 10
-
£248 GBP
View
B
Retailer 11
-
£331 GBP
$444 USD
View
B+
Retailer 12
-
£369 GBP
$495 USD
View
B
Retailer 13
-
£420 GBP
$563 USD
View
B
Retailer 14
-
£462 GBP
$619 USD
View
Retailer 15
-
£614 GBP
View
Price last confirmed 13 days ago
Most Expensive
B
Reve Diamonds
E0834C8EF · Oct 30
£751 GBP
$1,006 USD
View
15 more retailers have this diamond
Prices start from £105 GBPSave up to £646 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
1.00ct Emerald
£105 GBP