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Emerald|Lab Grown|IGI

1.03ct G VS1 Emerald Lab Grown Diamond

ID • G/VS1 • IGI LG687545291

Shape and cutting style on the report: Emerald cut

Certificate IGI LG687545291

Diamond specifications and retailer prices

From £115 GBP
$154 USD
As of October 30, 2026
Save £666 GBP (85%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: £781 GBP at Reve Diamonds · As of October 30, 2026
View at Reve Diamonds

About this 1.03ct lab-grown emerald diamond

This 1.03ct lab-grown emerald sits in the classic one-carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG687545291 or 687545291. Listed at 22 retailers as of October 30, 2026, with prices from £115 to £781, a £666 spread on the same certified stone. Reve Diamonds lists it at £781. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.03
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.9°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG687545291
Dimensions6.89 × 4.77 × 3.17 mm
L/W Ratio1.44
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.89 mm4.77 mm1.03 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG687545291
Side View
Table 63.0%Crown 33.9°Girdle: MediumPavilion 40.1°Culet: LargeDepth 66.5%

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 30
Current: £248 GBP|Low: £114 GBP|High: £781 GBP|Avg: £332 GBP|+5.0%
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
Retailer 15
Retailer 16
Reve Diamonds
October 30, 2026
Retailer 5£115 GBP
Retailer 15£128 GBP
Retailer 13£133 GBP
Retailer 3£143 GBP
Retailer 7£143 GBP
Retailer 10£244 GBP
Retailer 1£248 GBP
Retailer 9£259 GBP
Retailer 16£260 GBP
Retailer 14£325 GBP
Retailer 11£347 GBP
Retailer 2£384 GBP
Retailer 4£458 GBP
Retailer 6£499 GBP
Retailer 8£582 GBP
Retailer 12£666 GBP
Reve Diamonds£781 GBP

44 data points across 17 retailers

22 retailers£115 GBP to £781 GBP

Retailer 1
-
£114 GBP
$153 USD
Price last confirmed 38 days ago
A
Retailer 2
-
£115 GBP
$154 USD
View
A
Retailer 3
-
£128 GBP
$172 USD
View
Final sale: no returns
A
Retailer 4
-
£133 GBP
$178 USD
View
Retailer 5
-
£140 GBP
$187 USD
View
Price last confirmed 39 days ago
A
Retailer 6
-
£143 GBP
$191 USD
View
A
Retailer 7
-
£143 GBP
$191 USD
View
A
Retailer 8
-
£244 GBP
$327 USD
View
A
Retailer 9
-
£244 GBP
ZAR 5,290 ZAR
View
A
Retailer 10
-
£248 GBP
View
A
Retailer 11
-
£259 GBP
€330 EUR
View
A
Retailer 12
-
£260 GBP
$348 USD
View
B+
Retailer 13
-
£325 GBP
$435 USD
View
B+
Retailer 14
-
£347 GBP
A$715 AUD
View
B+
Retailer 15
-
£384 GBP
$515 USD
View
Retailer 16
-
£434 GBP
$581 USD
View
Price last confirmed 31 days ago
B+
Retailer 17
-
£458 GBP
$613 USD
View
B+
Retailer 18
-
£481 GBP
$645 USD
View
B+
Retailer 19
-
£499 GBP
$668 USD
View
B
Retailer 20
-
£582 GBP
$780 USD
View
B
Retailer 21
-
£666 GBP
View
Most Expensive
B
Reve Diamonds
9FA820D0B · Oct 30
£781 GBP
$1,046 USD
View
21 more retailers have this diamond
Prices start from £115 GBPSave up to £666 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
1.03ct Emerald
£115 GBP