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Emerald|Lab Grown|IGI

1.73ct D VS2 Emerald Lab Grown Diamond

ID • D/VS2 • IGI LG789629070

Shape and cutting style on the report: Emerald cut

Certificate IGI LG789629070

Diamond specifications and retailer prices

From £249 GBP
$331 USD
As of October 27, 2026
Save £1,539 GBP (86%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £1,787 GBP at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.73ct lab-grown emerald diamond

This 1.73ct lab-grown emerald sits in the one-and-a-half to two carat band, graded D colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG789629070 or 789629070. Listed at 16 retailers as of October 27, 2026, with prices from £249 to £1,787, a £1,539 spread on the same certified stone. Brilliant Earth lists it at £1,787. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.73
Carat
D
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle36.1°
Pavilion angle43.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG789629070
Dimensions8.29 × 5.41 × 3.59 mm
L/W Ratio1.53
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.29 mm5.41 mm1.73 ctD / VS2
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG789629070
Side View
Table 69.0%Crown 36.1°Girdle: MED-STKPavilion 43.5°Culet: LargeDepth 66.4%

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 27
Current: £1,787 GBP|Low: £238 GBP|High: £2,178 GBP|Avg: £718 GBP|-3.3%
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
October 29, 2026
Retailer 13£249 GBP
Retailer 5£288 GBP
Retailer 4£308 GBP
Retailer 15£308 GBP
Retailer 9£424 GBP
Retailer 16£497 GBP
Retailer 7£507 GBP
Retailer 6£512 GBP
Retailer 2£549 GBP
Retailer 12£903 GBP
Retailer 3£989 GBP
Retailer 8£1,022 GBP
Retailer 14£1,163 GBP
Retailer 11£1,202 GBP
Retailer 10£1,235 GBP
Brilliant Earth£1,787 GBP

44 data points across 16 retailers

16 retailers£249 GBP to £1,787 GBP

A
Cheapest Retailer
-
£249 GBP
$331 USD
A
Retailer 2
-
£288 GBP
$383 USD
View
A
Retailer 3
-
£308 GBP
$410 USD
View
A
Retailer 4
-
£308 GBP
$410 USD
View
A
Retailer 5
-
£424 GBP
$565 USD
View
B+
Retailer 6
-
£497 GBP
$662 USD
View
B+
Retailer 7
-
£507 GBP
$675 USD
View
B+
Retailer 8
-
£512 GBP
$682 USD
View
B+
Retailer 9
-
£549 GBP
View
B
Retailer 10
-
£903 GBP
$1,202 USD
View
B
Retailer 11
-
£989 GBP
$1,317 USD
View
Retailer 12
-
£1,022 GBP
$1,361 USD
View
Price last confirmed 11 days ago
B
Retailer 13
-
£1,163 GBP
$1,549 USD
View
B
Retailer 14
-
£1,202 GBP
View
B
Retailer 15
-
£1,235 GBP
View
Most Expensive
B
Brilliant Earth
18788427A · Oct 29
£1,787 GBP
$2,380 USD
View
15 more retailers have this diamond
Prices start from £249 GBPSave up to £1,539 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
1.73ct Emerald
£249 GBP