Emerald|Lab Grown|IGI

1.03ct G FL Emerald Lab Grown Diamond

ID • G/FL • IGI LG825661072

Shape and cutting style on the report: Emerald cut

Certificate IGI LG825661072

Diamond specifications and retailer prices

From £177 GBP
$237 USD
As of October 30, 2026
Save £1,078 GBP (86%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £1,255 GBP at Helzberg Diamonds · As of October 30, 2026
View at Helzberg 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 FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG825661072 or 825661072. Listed at 14 retailers as of October 30, 2026, with prices from £177 to £1,255, a £1,078 spread on the same certified stone. Helzberg Diamonds lists it at £1,255. 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
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.8°
Pavilion angle42.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG825661072
Dimensions6.93 × 4.79 × 3.14 mm
L/W Ratio1.45
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
6.93 mm4.79 mm1.03 ctG / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG825661072
Side View
Table 65.0%Crown 32.8°Girdle: ThinPavilion 42.6°Culet: LargeDepth 65.6%

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: £1,255 GBP|Low: £177 GBP|High: £1,269 GBP|Avg: £583 GBP
Helzberg Diamonds
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
November 1, 2026
Retailer 3£177 GBP
Retailer 7£242 GBP
Retailer 10£330 GBP
Retailer 4£337 GBP
Retailer 12£337 GBP
Retailer 8£362 GBP
Retailer 2£362 GBP
Retailer 14£410 GBP
Retailer 5£531 GBP
Retailer 13£632 GBP
Retailer 15£669 GBP
Retailer 16£669 GBP
Retailer 11£790 GBP
Retailer 6£858 GBP
Retailer 9£963 GBP
Helzberg Diamonds£1,255 GBP

33 data points across 16 retailers

14 retailers£177 GBP to £1,255 GBP

A
Cheapest Retailer
-
£177 GBP
$237 USD
Final sale: no returns
A
Retailer 2
-
£330 GBP
€421 EUR
View
A
Retailer 3
-
£337 GBP
ZAR 7,286 ZAR
View
A
Retailer 4
-
£337 GBP
$451 USD
View
A
Retailer 5
-
£362 GBP
View
A
Retailer 6
-
£410 GBP
$550 USD
View
B+
Retailer 7
-
£531 GBP
SGD 962 SGD
View
B+
Retailer 8
-
£632 GBP
$847 USD
View
B+
Retailer 9
-
£669 GBP
$897 USD
View
B+
Retailer 10
-
£669 GBP
$897 USD
View
B
Retailer 11
-
£790 GBP
View
Retailer 12
-
£858 GBP
$1,150 USD
View
Price last confirmed 13 days ago
B
Retailer 13
-
£963 GBP
$1,290 USD
View
Most Expensive
B
Helzberg Diamonds
ZXZOILMMHGNI · Oct 30
£1,255 GBP
$1,681 USD
View
13 more retailers have this diamond
Prices start from £177 GBPSave up to £1,078 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
£177 GBP