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Emerald|Lab Grown|IGI

1.31ct D FL Emerald Lab Grown Diamond

ID • D/FL • IGI LG825657529

Shape and cutting style on the report: Emerald cut

Certificate IGI LG825657529

Diamond specifications and retailer prices

From £368 GBP
$493 USD
As of October 30, 2026
Save £1,696 GBP (82%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: £2,064 GBP at Rare Carat · As of October 28, 2026
View at Rare Carat

About this 1.31ct lab-grown emerald diamond

This 1.31ct lab-grown emerald sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG825657529 or 825657529. Listed at 8 retailers as of October 28, 2026, with prices from £368 to £2,064, a £1,696 spread on the same certified stone. Rare Carat lists it at £2,064. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.31
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.6°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG825657529
Dimensions7.27 × 5.24 × 3.54 mm
L/W Ratio1.39
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
7.27 mm5.24 mm1.31 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG825657529
Side View
Table 62.0%Crown 33.6°Girdle: MediumPavilion 40°Culet: LargeDepth 67.6%

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: £2,064 GBP|Low: £368 GBP|High: £2,470 GBP|Avg: £1,007 GBP
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 30, 2026
Retailer 5£368 GBP
Retailer 2£399 GBP
Retailer 10£542 GBP
Retailer 9£572 GBP
Retailer 11£686 GBP
Retailer 7£835 GBP
Retailer 6£1,027 GBP
Retailer 3£1,085 GBP
Retailer 8£1,525 GBP
Retailer 4£1,821 GBP
Rare Carat£2,064 GBP

12 data points across 11 retailers

8 retailers£368 GBP to £2,064 GBP

A
Cheapest Retailer
-
£368 GBP
$493 USD
A
Retailer 2
-
£399 GBP
$535 USD
View
Retailer 3
-
£542 GBP
ZAR 11,736 ZAR
View
Price last confirmed 50 days ago
B+
Retailer 4
-
£835 GBP
$1,118 USD
View
B+
Retailer 5
-
£1,027 GBP
View
B
Retailer 6
-
£1,525 GBP
$2,044 USD
View
B
Retailer 7
-
£1,821 GBP
$2,440 USD
View
Most Expensive
B
Rare Carat
PD-236146 · Oct 28
£2,064 GBP
$2,765 USD
View
7 more retailers have this diamond
Prices start from £368 GBPSave up to £1,696 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
1.31ct Emerald
£368 GBP