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Emerald|Lab Grown|IGI

1.72ct D IF Emerald Lab Grown Diamond

ID • D/IF • IGI LG758551323

Shape and cutting style on the report: Emerald cut

Certificate IGI LG758551323

Diamond specifications and retailer prices

From £240 GBP
$321 USD
As of October 30, 2026
Save £2,820 GBP (92%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: £3,060 GBP at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.72ct lab-grown emerald diamond

This 1.72ct 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 LG758551323 or 758551323. Listed at 22 retailers as of October 29, 2026, with prices from £240 to £3,060, a £2,820 spread on the same certified stone. Brilliant Earth lists it at £3,060. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.72
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle39.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG758551323
Dimensions5.62 × 5.62 × 3.77 mm
L/W Ratio1.00
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.62 mm5.62 mm1.72 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG758551323
Side View
Table 64.0%Crown 34.2°Girdle: MediumPavilion 39.1°Culet: LargeDepth 67.1%

Caratlytics Score

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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: £3,060 GBP|Low: £238 GBP|High: £3,157 GBP|Avg: £908 GBP|-3.1%
Brilliant Earth
Retailer 2
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Retailer 21
October 30, 2026
Retailer 20£240 GBP
Retailer 7£267 GBP
Retailer 8£297 GBP
Retailer 9£297 GBP
Retailer 19£414 GBP
Retailer 15£482 GBP
Retailer 2£482 GBP
Retailer 21£496 GBP
Retailer 18£510 GBP
Retailer 13£530 GBP
Retailer 16£692 GBP
Retailer 3£734 GBP
Retailer 11£950 GBP
Retailer 12£955 GBP
Retailer 5£956 GBP
Retailer 4£988 GBP
Retailer 14£1,051 GBP
Retailer 6£1,160 GBP
Retailer 10£1,191 GBP
Retailer 17£2,418 GBP
Brilliant Earth£3,060 GBP

34 data points across 21 retailers

22 retailers£240 GBP to £3,060 GBP

A
Cheapest Retailer
-
£240 GBP
$321 USD
A
Retailer 2
-
£267 GBP
$358 USD
View
Final sale: no returns
A
Retailer 3
-
£297 GBP
$398 USD
View
A
Retailer 4
-
£297 GBP
$398 USD
View
Retailer 5
-
£300 GBP
$402 USD
View
Price last confirmed 36 days ago
A
Retailer 6
-
£414 GBP
$555 USD
View
A
Retailer 7
-
£482 GBP
€615 EUR
View
A
Retailer 8
-
£482 GBP
$646 USD
View
A
Retailer 9
-
£496 GBP
$664 USD
View
A
Retailer 10
-
£510 GBP
ZAR 11,046 ZAR
View
A
Retailer 11
-
£530 GBP
View
A
Retailer 12
-
£692 GBP
A$1,427 AUD
View
A
Retailer 13
-
£734 GBP
$983 USD
View
B+
Retailer 14
-
£950 GBP
SGD 1,721 SGD
View
B+
Retailer 15
-
£955 GBP
$1,279 USD
View
B+
Retailer 16
-
£956 GBP
$1,281 USD
View
B+
Retailer 17
-
£988 GBP
$1,324 USD
View
B+
Retailer 18
-
£1,051 GBP
$1,408 USD
View
B+
Retailer 19
-
£1,160 GBP
View
B+
Retailer 20
-
£1,191 GBP
View
B
Retailer 21
-
£2,418 GBP
$3,240 USD
View
Most Expensive
B
Brilliant Earth
16971797A · Oct 29
£3,060 GBP
$4,100 USD
View
21 more retailers have this diamond
Prices start from £240 GBPSave up to £2,820 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
1.72ct Emerald
£240 GBP