Emerald|Lab Grown|IGI

1.20ct G IF Emerald Lab Grown Diamond

ID • G/IF • IGI LG739546522

Shape and cutting style on the report: Emerald cut

Certificate IGI LG739546522

Diamond specifications and retailer prices

From £172 GBP
$231 USD
As of November 1, 2026
Save £736 GBP (81%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: £908 GBP at Reve Diamonds · As of November 1, 2026
View at Reve Diamonds

About this 1.2ct lab-grown emerald diamond

This 1.2ct lab-grown emerald sits in the classic one-carat band, graded G colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG739546522 or 739546522. Listed at 19 retailers as of November 1, 2026, with prices from £172 to £908, a £736 spread on the same certified stone. Reve Diamonds lists it at £908. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.20
Carat
G
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38°
Pavilion angle39.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG739546522
Dimensions7.19 × 5.10 × 3.34 mm
L/W Ratio1.41
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 Faint Blue
Top View
7.19 mm5.10 mm1.20 ctG / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG739546522
Side View
Table 59.0%Crown 38°Girdle: MED-STKPavilion 39.4°Culet: LargeDepth 65.5%

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: Nov 1
Current: £331 GBP|Low: £149 GBP|High: £908 GBP|Avg: £392 GBP|+2.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Reve Diamonds
November 1, 2026
Retailer 2£149 GBP
Retailer 9£172 GBP
Retailer 7£192 GBP
Retailer 11£192 GBP
Retailer 10£265 GBP
Retailer 1£331 GBP
Retailer 5£354 GBP
Retailer 3£373 GBP
Retailer 6£469 GBP
Retailer 8£619 GBP
Retailer 4£769 GBP
Reve Diamonds£908 GBP

43 data points across 12 retailers

19 retailers£172 GBP to £908 GBP

Retailer 1
-
£149 GBP
$199 USD
Price last confirmed 31 days ago
Retailer 2
-
£154 GBP
$207 USD
View
Price last confirmed 41 days ago
A
Retailer 3
-
£172 GBP
$231 USD
View
Final sale: no returns
Retailer 4
-
£180 GBP
$241 USD
View
Price last confirmed 26 days ago
Retailer 5
-
£190 GBP
$254 USD
View
Price last confirmed 40 days ago
Retailer 6
-
£192 GBP
$257 USD
View
Price last confirmed 30 days ago
Retailer 7
-
£192 GBP
$257 USD
View
Price last confirmed 25 days ago
Retailer 8
-
£192 GBP
$257 USD
View
Price last confirmed 8 days ago
B+
Retailer 9
-
£265 GBP
$355 USD
View
A
Retailer 10
-
£331 GBP
ZAR 7,171 ZAR
View
A
Retailer 11
-
£354 GBP
View
A
Retailer 12
-
£373 GBP
$500 USD
View
A
Retailer 13
-
£469 GBP
A$967 AUD
View
B+
Retailer 14
-
£532 GBP
$713 USD
View
Retailer 15
-
£617 GBP
$827 USD
View
Price last confirmed 25 days ago
B+
Retailer 16
-
£619 GBP
$829 USD
View
B+
Retailer 17
-
£657 GBP
$880 USD
View
B+
Retailer 18
-
£769 GBP
View
Most Expensive
B
Reve Diamonds
D91C74850 · Nov 1
£908 GBP
$1,217 USD
View
18 more retailers have this diamond
Prices start from £172 GBPSave up to £736 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
1.20ct Emerald
£172 GBP