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Emerald|Lab Grown|IGI

1.04ct D SI1 Emerald Lab Grown Diamond

ID • D/SI1 • IGI LG805666651

Shape and cutting style on the report: Emerald cut

Certificate IGI LG805666651

Diamond specifications and retailer prices

From £107 GBP
$143 USD
As of October 29, 2026
Save £653 GBP (86%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: £761 GBP at Reve Diamonds · As of October 30, 2026
View at Reve Diamonds

About this 1.04ct lab-grown emerald diamond

This 1.04ct 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 LG805666651 or 805666651. Listed at 17 retailers as of October 29, 2026, with prices from £107 to £761, a £653 spread on the same certified stone. Reve Diamonds lists it at £761. 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

1.04
Carat
D
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.4°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG805666651
Dimensions6.80 × 4.85 × 3.29 mm
L/W Ratio1.40
Culet sizeLarge
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
6.80 mm4.85 mm1.04 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG805666651
Side View
Table 62.0%Crown 33.4°Girdle: MediumPavilion 41°Culet: LargeDepth 67.8%

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 29
Current: £131 GBP|Low: £101 GBP|High: £761 GBP|Avg: £271 GBP|-8.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Reve Diamonds
October 30, 2026
Retailer 11£107 GBP
Retailer 6£122 GBP
Retailer 1£131 GBP
Retailer 3£131 GBP
Retailer 5£131 GBP
Retailer 13£228 GBP
Retailer 10£230 GBP
Retailer 8£249 GBP
Retailer 9£254 GBP
Retailer 2£339 GBP
Retailer 7£372 GBP
Retailer 4£420 GBP
Retailer 12£471 GBP
Retailer 14£563 GBP
Retailer 15£611 GBP
Reve Diamonds£761 GBP

45 data points across 16 retailers

17 retailers£107 GBP to £761 GBP

A
Cheapest Retailer
-
£107 GBP
$143 USD
A
Retailer 2
-
£122 GBP
$163 USD
View
A
Retailer 3
-
£131 GBP
$174 USD
View
Final sale: no returns
A
Retailer 4
-
£131 GBP
$174 USD
View
A
Retailer 5
-
£131 GBP
$174 USD
View
A
Retailer 6
-
£228 GBP
€289 EUR
View
A
Retailer 7
-
£230 GBP
View
B+
Retailer 8
-
£249 GBP
$331 USD
View
A
Retailer 9
-
£254 GBP
View
B+
Retailer 10
-
£339 GBP
$451 USD
View
B+
Retailer 11
-
£372 GBP
$495 USD
View
Retailer 12
-
£388 GBP
$516 USD
View
Price last confirmed 95 days ago
B+
Retailer 13
-
£420 GBP
$559 USD
View
B
Retailer 14
-
£471 GBP
$627 USD
View
B
Retailer 15
-
£563 GBP
$750 USD
View
B
Retailer 16
-
£611 GBP
View
Most Expensive
B
Reve Diamonds
9E01CFC2F · Oct 30
£761 GBP
$1,013 USD
View
16 more retailers have this diamond
Prices start from £107 GBPSave up to £653 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
1.04ct Emerald
£107 GBP