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Emerald|Lab Grown|IGI

1.04ct D IF Emerald Lab Grown Diamond

ID • D/IF • IGI LG510101956

Shape and cutting style on the report: Emerald cut

Certificate IGI LG510101956

Diamond specifications and retailer prices

From £136 GBP
$182 USD
As of October 30, 2026
Save £1,215 GBP (90%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: £1,351 GBP at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

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 IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG510101956 or 510101956. Listed at 23 retailers as of October 30, 2026, with prices from £136 to £1,351, a £1,215 spread on the same certified stone. Brilliant Earth lists it at £1,351. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.04
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle15.8°
Pavilion angle46.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG510101956
Dimensions6.72 × 4.87 × 3.22 mm
L/W Ratio1.38
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
6.72 mm4.87 mm1.04 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG510101956
Side View
Table 65.5%Crown 15.8°Girdle: MED-STKPavilion 46.6°Culet: LNGDepth 66.1%

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 30
Current: £1,351 GBP|Low: £131 GBP|High: £1,851 GBP|Avg: £437 GBP|-27.0%
Brilliant Earth
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
Retailer 16
Retailer 17
Retailer 18
October 31, 2026
Retailer 17£136 GBP
Retailer 10£152 GBP
Retailer 6£157 GBP
Retailer 3£169 GBP
Retailer 5£169 GBP
Retailer 14£228 GBP
Retailer 12£280 GBP
Retailer 15£289 GBP
Retailer 11£304 GBP
Retailer 2£400 GBP
Retailer 7£404 GBP
Retailer 16£411 GBP
Retailer 4£541 GBP
Retailer 8£550 GBP
Retailer 18£640 GBP
Retailer 13£791 GBP
Retailer 9£876 GBP
Brilliant Earth£1,351 GBP

46 data points across 18 retailers

23 retailers£136 GBP to £1,351 GBP

A
Cheapest Retailer
-
£136 GBP
$182 USD
A
Retailer 2
-
£152 GBP
$203 USD
View
Final sale: no returns
A
Retailer 3
-
£157 GBP
$211 USD
View
A
Retailer 4
-
£169 GBP
$226 USD
View
A
Retailer 5
-
£169 GBP
$226 USD
View
B+
Retailer 6
-
£228 GBP
$305 USD
View
A
Retailer 7
-
£280 GBP
€357 EUR
View
A
Retailer 8
-
£289 GBP
ZAR 6,257 ZAR
View
A
Retailer 9
-
£304 GBP
View
A
Retailer 10
-
£335 GBP
$448 USD
View
A
Retailer 11
-
£400 GBP
$536 USD
View
A
Retailer 12
-
£404 GBP
$541 USD
View
A
Retailer 13
-
£411 GBP
A$847 AUD
View
B+
Retailer 14
-
£425 GBP
$569 USD
View
B+
Retailer 15
-
£426 GBP
$571 USD
View
B+
Retailer 16
-
£541 GBP
$725 USD
View
B+
Retailer 17
-
£561 GBP
$752 USD
View
B+
Retailer 18
-
£582 GBP
$779 USD
View
Retailer 19
-
£640 GBP
A$1,320 AUD
View
Price last confirmed 26 days ago
B+
Retailer 20
-
£791 GBP
View
B
Retailer 21
-
£848 GBP
$1,136 USD
View
B
Retailer 22
-
£876 GBP
View
Most Expensive
B
Brilliant Earth
10787690A · Oct 30
£1,351 GBP
$1,810 USD
View
22 more retailers have this diamond
Prices start from £136 GBPSave up to £1,215 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
£136 GBP