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Emerald|Lab Grown|IGI

2.03ct F SI1 Emerald Lab Grown Diamond

ID • F/SI1 • IGI LG508139550

Shape and cutting style on the report: Emerald cut

Certificate IGI LG508139550

Diamond specifications and retailer prices

From £187 GBP
$250 USD
As of October 30, 2026
Save £1,605 GBP (90%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: £1,791 GBP at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 2.03ct lab-grown emerald diamond

This 2.03ct lab-grown emerald sits in the two to three carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG508139550 or 508139550. Listed at 17 retailers as of October 30, 2026, with prices from £187 to £1,791, a £1,605 spread on the same certified stone. Do Amore Diamonds lists it at £1,791. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

2.03
Carat
F
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle20.3°
Pavilion angle39.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG508139550
Dimensions8.74 × 5.98 × 3.85 mm
L/W Ratio1.46
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
8.74 mm5.98 mm2.03 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG508139550
Side View
Table 62.5%Crown 20.3°Girdle: MediumPavilion 39.2°Culet: LNGDepth 64.4%

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: £448 GBP|Low: £149 GBP|High: £1,097 GBP|Avg: £556 GBP|+2.4%
Retailer 1
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
October 30, 2026
Retailer 10£187 GBP
Retailer 9£216 GBP
Retailer 6£219 GBP
Retailer 13£231 GBP
Retailer 2£360 GBP
Retailer 7£421 GBP
Retailer 4£433 GBP
Retailer 1£448 GBP
Retailer 14£709 GBP
Retailer 11£819 GBP
Retailer 12£825 GBP
Retailer 5£1,011 GBP
Retailer 8£1,023 GBP
Retailer 3£1,060 GBP

43 data points across 14 retailers

17 retailers£187 GBP to £1,791 GBP

A
Cheapest Retailer
-
£187 GBP
$250 USD
A
Retailer 2
-
£216 GBP
$289 USD
View
A
Retailer 3
-
£219 GBP
$293 USD
View
Final sale: no returns
A
Retailer 4
-
£231 GBP
$309 USD
View
A
Retailer 5
-
£353 GBP
HK$3,700 HKD
View
B+
Retailer 6
-
£360 GBP
$482 USD
View
A
Retailer 7
-
£421 GBP
€537 EUR
View
A
Retailer 8
-
£433 GBP
$580 USD
View
A
Retailer 9
-
£448 GBP
View
B+
Retailer 10
-
£709 GBP
$950 USD
View
B
Retailer 11
-
£819 GBP
$1,098 USD
View
B
Retailer 12
-
£825 GBP
$1,105 USD
View
B
Retailer 13
-
£944 GBP
$1,265 USD
View
B
Retailer 14
-
£1,011 GBP
SGD 1,831 SGD
View
B
Retailer 15
-
£1,023 GBP
View
B
Retailer 16
-
£1,060 GBP
$1,420 USD
View
Most Expensive
B
Do Amore Diamonds
27-018DDE08A · Oct 31
£1,791 GBP
$2,400 USD
View
16 more retailers have this diamond
Prices start from £187 GBPSave up to £1,605 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
2.03ct Emerald
£187 GBP