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Emerald|Lab Grown|IGI

1.15ct D IF Emerald Lab Grown Diamond

EX • D/IF • IGI LG813630792

Shape and cutting style on the report: Emerald cut

Certificate IGI LG813630792

Diamond specifications and retailer prices

From £204 GBP
$273 USD
As of October 29, 2026
Save £860 GBP (81%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £1,064 GBP at Reve Diamonds · As of October 30, 2026
View at Reve Diamonds

About this 1.15ct lab-grown emerald diamond

This 1.15ct lab-grown emerald sits in the classic one-carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG813630792 or 813630792. Listed at 20 retailers as of October 29, 2026, with prices from £204 to £1,064, a £860 spread on the same certified stone. Reve Diamonds lists it at £1,064. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.15
Carat
D
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.7°
Pavilion angle41.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG813630792
Dimensions7.30 × 4.93 × 3.25 mm
L/W Ratio1.48
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
7.30 mm4.93 mm1.15 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG813630792
Side View
Table 63.0%Crown 32.7°Girdle: MediumPavilion 41.8°Culet: LargeDepth 65.9%

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 29
Current: £443 GBP|Low: £204 GBP|High: £1,154 GBP|Avg: £520 GBP|-9.8%
Retailer 1
Retailer 2
Retailer 3
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Retailer 12
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Retailer 19
Reve Diamonds
October 30, 2026
Retailer 12£204 GBP
Retailer 8£228 GBP
Retailer 2£236 GBP
Retailer 5£252 GBP
Retailer 15£252 GBP
Retailer 9£277 GBP
Retailer 4£340 GBP
Retailer 13£340 GBP
Retailer 14£416 GBP
Retailer 19£434 GBP
Retailer 6£437 GBP
Retailer 1£443 GBP
Retailer 7£532 GBP
Retailer 17£614 GBP
Retailer 3£775 GBP
Retailer 18£811 GBP
Retailer 10£811 GBP
Retailer 11£849 GBP
Retailer 16£1,017 GBP
Reve Diamonds£1,064 GBP

36 data points across 20 retailers

20 retailers£204 GBP to £1,064 GBP

A
Cheapest Retailer
-
£204 GBP
$273 USD
A
Retailer 2
-
£228 GBP
$305 USD
View
Final sale: no returns
A
Retailer 3
-
£236 GBP
$316 USD
View
A
Retailer 4
-
£252 GBP
$338 USD
View
A
Retailer 5
-
£252 GBP
$338 USD
View
A
Retailer 6
-
£277 GBP
HK$2,900 HKD
View
A
Retailer 7
-
£340 GBP
$455 USD
View
A
Retailer 8
-
£340 GBP
$455 USD
View
A
Retailer 9
-
£416 GBP
€531 EUR
View
A
Retailer 10
-
£434 GBP
ZAR 9,389 ZAR
View
A
Retailer 11
-
£437 GBP
$585 USD
View
A
Retailer 12
-
£443 GBP
View
B+
Retailer 13
-
£532 GBP
$713 USD
View
B+
Retailer 14
-
£614 GBP
A$1,266 AUD
View
B+
Retailer 15
-
£775 GBP
$1,039 USD
View
B+
Retailer 16
-
£811 GBP
$1,087 USD
View
B
Retailer 17
-
£811 GBP
SGD 1,469 SGD
View
B
Retailer 18
-
£849 GBP
$1,138 USD
View
B
Retailer 19
-
£1,017 GBP
View
Most Expensive
B
Reve Diamonds
DB5BA8122 · Oct 30
£1,064 GBP
$1,426 USD
View
19 more retailers have this diamond
Prices start from £204 GBPSave up to £860 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
1.15ct Emerald
£204 GBP