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Emerald|Lab Grown|IGI

1.74ct D IF Emerald Lab Grown Diamond

ID • D/IF • IGI LG750508275

Shape and cutting style on the report: Emerald cut

Certificate IGI LG750508275

Diamond specifications and retailer prices

From £687 GBP
$920 USD
As of October 29, 2026
Save £3,112 GBP (82%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: £3,799 GBP at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.74ct lab-grown emerald diamond

This 1.74ct lab-grown emerald sits in the one-and-a-half to two carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG750508275 or 750508275. Listed at 11 retailers as of October 29, 2026, with prices from £687 to £3,799, a £3,112 spread on the same certified stone. Brilliant Earth lists it at £3,799. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.74
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.1°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG750508275
Dimensions8.04 × 5.77 × 3.82 mm
L/W Ratio1.39
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
8.04 mm5.77 mm1.74 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG750508275
Side View
Table 61.0%Crown 33.1°Girdle: Slightly ThickPavilion 40.6°Culet: LargeDepth 66.2%

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: £3,799 GBP|Low: £655 GBP|High: £3,911 GBP|Avg: £1,621 GBP|-2.9%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 30, 2026
Retailer 10£687 GBP
Retailer 7£696 GBP
Retailer 4£758 GBP
Retailer 2£810 GBP
Retailer 11£1,038 GBP
Retailer 8£1,345 GBP
Retailer 3£1,684 GBP
Retailer 9£2,238 GBP
Retailer 5£2,267 GBP
Retailer 6£2,496 GBP
Brilliant Earth£3,799 GBP

39 data points across 11 retailers

11 retailers£687 GBP to £3,799 GBP

A
Cheapest Retailer
-
£687 GBP
$920 USD
A
Retailer 2
-
£696 GBP
$932 USD
View
A
Retailer 3
-
£758 GBP
€967 EUR
View
A
Retailer 4
-
£810 GBP
View
B+
Retailer 5
-
£1,038 GBP
$1,391 USD
View
Retailer 6
-
£1,345 GBP
A$2,772 AUD
View
Price last confirmed 22 days ago
B
Retailer 7
-
£1,684 GBP
$2,256 USD
View
B
Retailer 8
-
£2,267 GBP
View
B
Retailer 9
-
£2,284 GBP
$3,060 USD
View
B
Retailer 10
-
£2,496 GBP
$3,345 USD
View
Most Expensive
B
Brilliant Earth
16721080A · Oct 29
£3,799 GBP
$5,090 USD
View
10 more retailers have this diamond
Prices start from £687 GBPSave up to £3,112 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
1.74ct Emerald
£687 GBP