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Emerald|Lab Grown|IGI

3.13ct G IF Emerald Lab Grown Diamond

ID • G/IF • IGI LG685546060

Shape and cutting style on the report: Emerald cut

Certificate IGI LG685546060

Diamond specifications and retailer prices

From £828 GBP
$1,110 USD
As of October 30, 2026
Save £2,533 GBP (75%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: £4,459 GBP at Rare Carat · As of October 18, 2026
View at Rare Carat

About this 3.13ct lab-grown emerald diamond

This 3.13ct lab-grown emerald sits in the three to five carat band, graded G colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG685546060 or 685546060. Listed at 19 retailers as of October 30, 2026, with a 306% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

3.13
Carat
G
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.3°
Pavilion angle37.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG685546060
Dimensions10.07 × 6.78 × 4.44 mm
L/W Ratio1.49
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
10.07 mm6.78 mm3.13 ctG / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG685546060
Side View
Table 67.0%Crown 41.3°Girdle: Slightly ThickPavilion 37.4°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: Oct 30
Current: £4,459 GBP|Low: £796 GBP|High: £4,526 GBP|Avg: £1,804 GBP|-1.5%
Rare Carat
Retailer 2
Retailer 3
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Retailer 7
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Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
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Retailer 17
October 31, 2026
Retailer 15£828 GBP
Retailer 7£902 GBP
Retailer 4£928 GBP
Retailer 6£961 GBP
Retailer 16£961 GBP
Retailer 12£1,090 GBP
Retailer 8£1,155 GBP
Retailer 13£1,392 GBP
Retailer 10£1,393 GBP
Retailer 5£1,802 GBP
Retailer 17£1,949 GBP
Retailer 2£2,171 GBP
Retailer 11£2,232 GBP
Retailer 9£2,650 GBP
Retailer 3£2,783 GBP
Retailer 14£3,093 GBP
Rare Carat£4,459 GBP

44 data points across 17 retailers

19 retailers£828 GBP to £3,361 GBP

A
Cheapest Retailer
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£828 GBP
$1,110 USD
A
Retailer 2
-
£902 GBP
$1,208 USD
View
A
Retailer 3
-
£928 GBP
$1,243 USD
View
Final sale: no returns
A
Retailer 4
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£961 GBP
$1,288 USD
View
Retailer 5
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£961 GBP
$1,288 USD
View
Price last confirmed 14 days ago
A
Retailer 6
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£1,090 GBP
$1,460 USD
View
A
Retailer 7
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£1,155 GBP
$1,547 USD
View
A
Retailer 8
-
£1,392 GBP
$1,865 USD
View
A
Retailer 9
-
£1,393 GBP
View
A
Retailer 10
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£1,802 GBP
$2,414 USD
View
A
Retailer 11
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£1,949 GBP
$2,612 USD
View
Retailer 12
-
£2,171 GBP
A$4,475 AUD
View
B+
Retailer 13
-
£2,232 GBP
ZAR 48,314 ZAR
View
B+
Retailer 14
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£2,540 GBP
$3,403 USD
View
B+
Retailer 15
-
£2,650 GBP
View
B+
Retailer 16
-
£2,783 GBP
$3,729 USD
View
B+
Retailer 17
-
£3,093 GBP
View
B
Retailer 18
-
£3,361 GBP
$4,504 USD
View
Most Expensive
Rare Carat
GD6318_l_685546060 · Oct 18
£4,459 GBP
$5,975 USD
View
Price last confirmed 13 days ago
18 more retailers have this diamond
Prices start from £828 GBPSave up to £2,533 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
3.13ct Emerald
£828 GBP