CaratHunter
Plans
Emerald|Lab Grown|IGI

1.53ct G IF Emerald Lab Grown Diamond

ID • G/IF • IGI LG780655930

Shape and cutting style on the report: Emerald cut

Certificate IGI LG780655930

Diamond specifications and retailer prices

From £186 GBP
$250 USD
As of November 1, 2026
Save £1,423 GBP (88%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: £1,610 GBP at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1.53ct lab-grown emerald diamond

This 1.53ct lab-grown emerald sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG780655930 or 780655930. Listed at 17 retailers as of October 31, 2026, with prices from £186 to £1,610, a £1,423 spread on the same certified stone. Brilliant Earth lists it at £1,610. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.53
Carat
G
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle43.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG780655930
Dimensions7.67 × 5.33 × 3.57 mm
L/W Ratio1.44
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
7.67 mm5.33 mm1.53 ctG / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG780655930
Side View
Table 61.0%Crown 35.4°Girdle: MediumPavilion 43.4°Culet: LargeDepth 67.0%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: £1,610 GBP|Low: £179 GBP|High: £1,610 GBP|Avg: £599 GBP
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
Retailer 17
November 2, 2026
Retailer 16£186 GBP
Retailer 17£209 GBP
Retailer 7£231 GBP
Retailer 9£358 GBP
Retailer 12£378 GBP
Retailer 4£387 GBP
Retailer 10£398 GBP
Retailer 3£417 GBP
Retailer 2£439 GBP
Retailer 13£538 GBP
Retailer 15£598 GBP
Retailer 5£689 GBP
Retailer 6£780 GBP
Retailer 8£908 GBP
Retailer 11£925 GBP
Retailer 14£1,151 GBP
Brilliant Earth£1,610 GBP

38 data points across 17 retailers

17 retailers£186 GBP to £1,610 GBP

A
Cheapest Retailer
-
£186 GBP
$250 USD
A
Retailer 2
-
£209 GBP
$280 USD
View
Final sale: no returns
Retailer 3
-
£231 GBP
$310 USD
View
Price last confirmed 8 days ago
A
Retailer 4
-
£378 GBP
€483 EUR
View
A
Retailer 5
-
£387 GBP
$519 USD
View
A
Retailer 6
-
£398 GBP
ZAR 8,639 ZAR
View
A
Retailer 7
-
£417 GBP
$560 USD
View
A
Retailer 8
-
£439 GBP
View
A
Retailer 9
-
£538 GBP
A$1,111 AUD
View
A
Retailer 10
-
£598 GBP
$803 USD
View
B+
Retailer 11
-
£689 GBP
$925 USD
View
B+
Retailer 12
-
£780 GBP
$1,047 USD
View
B+
Retailer 13
-
£840 GBP
$1,127 USD
View
B+
Retailer 14
-
£908 GBP
$1,219 USD
View
B+
Retailer 15
-
£925 GBP
View
B+
Retailer 16
-
£1,151 GBP
$1,545 USD
View
Most Expensive
B
Brilliant Earth
19935642A · Oct 31
£1,610 GBP
$2,160 USD
View
16 more retailers have this diamond
Prices start from £186 GBPSave up to £1,423 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
1.53ct Emerald
£186 GBP