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Emerald|Lab Grown|IGI

1.53ct D FL Emerald Lab Grown Diamond

ID • D/FL • IGI LG816615814

Shape and cutting style on the report: Emerald cut

Certificate IGI LG816615814

Diamond specifications and retailer prices

From £309 GBP
$412 USD
As of October 30, 2026
Save £3,355 GBP (92%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £3,665 GBP at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.53ct lab-grown emerald diamond

This 1.53ct lab-grown emerald sits in the one-and-a-half to two carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG816615814 or 816615814. Listed at 20 retailers as of October 29, 2026, with prices from £309 to £3,665, a £3,355 spread on the same certified stone. Brilliant Earth lists it at £3,665. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.53
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle28.8°
Pavilion angle39.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816615814
Dimensions7.90 × 5.48 × 3.58 mm
L/W Ratio1.44
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
7.90 mm5.48 mm1.53 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816615814
Side View
Table 67.0%Crown 28.8°Girdle: MED-STKPavilion 39.7°Culet: LargeDepth 65.3%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: £3,665 GBP|Low: £309 GBP|High: £3,665 GBP|Avg: £1,150 GBP
Brilliant Earth
Retailer 2
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Retailer 20
October 29, 2026
Retailer 9£309 GBP
Retailer 7£346 GBP
Retailer 5£347 GBP
Retailer 18£384 GBP
Retailer 19£384 GBP
Retailer 17£492 GBP
Retailer 8£607 GBP
Retailer 13£619 GBP
Retailer 2£630 GBP
Retailer 16£660 GBP
Retailer 3£805 GBP
Retailer 11£924 GBP
Retailer 10£1,231 GBP
Retailer 20£1,234 GBP
Retailer 6£1,254 GBP
Retailer 4£1,260 GBP
Retailer 15£1,327 GBP
Retailer 14£1,508 GBP
Retailer 12£2,737 GBP
Brilliant Earth£3,665 GBP

33 data points across 20 retailers

20 retailers£309 GBP to £3,665 GBP

A
Cheapest Retailer
-
£309 GBP
$412 USD
A
Retailer 2
-
£346 GBP
$461 USD
View
Final sale: no returns
A
Retailer 3
-
£347 GBP
$462 USD
View
A
Retailer 4
-
£384 GBP
$511 USD
View
A
Retailer 5
-
£384 GBP
$511 USD
View
A
Retailer 6
-
£492 GBP
$655 USD
View
A
Retailer 7
-
£607 GBP
$808 USD
View
A
Retailer 8
-
£619 GBP
€785 EUR
View
A
Retailer 9
-
£630 GBP
View
A
Retailer 10
-
£660 GBP
ZAR 14,192 ZAR
View
B+
Retailer 11
-
£805 GBP
$1,072 USD
View
B+
Retailer 12
-
£924 GBP
$1,231 USD
View
B+
Retailer 13
-
£1,231 GBP
SGD 2,216 SGD
View
B+
Retailer 14
-
£1,234 GBP
$1,643 USD
View
B+
Retailer 15
-
£1,254 GBP
$1,670 USD
View
B+
Retailer 16
-
£1,260 GBP
$1,678 USD
View
B+
Retailer 17
-
£1,327 GBP
$1,767 USD
View
B+
Retailer 18
-
£1,508 GBP
View
B
Retailer 19
-
£2,737 GBP
$3,645 USD
View
Most Expensive
B
Brilliant Earth
21421640A · Oct 29
£3,665 GBP
$4,880 USD
View
19 more retailers have this diamond
Prices start from £309 GBPSave up to £3,355 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
1.53ct Emerald
£309 GBP