Emerald|Lab Grown|IGI

3.15ct D IF Emerald Lab Grown Diamond

ID • D/IF • IGI LG754594406

Shape and cutting style on the report: Emerald cut

Certificate IGI LG754594406

Diamond specifications and retailer prices

From £916 GBP
$1,227 USD
As of October 30, 2026
Save £7,219 GBP (89%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: £8,135 GBP at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 3.15ct lab-grown emerald diamond

This 3.15ct lab-grown emerald sits in the three to five carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG754594406 or 754594406. Listed at 17 retailers as of October 30, 2026, with prices from £916 to £8,135, a £7,219 spread on the same certified stone. Do Amore Diamonds lists it at £8,135. 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

3.15
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG754594406
Dimensions9.60 × 6.83 × 4.61 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
Top View
9.60 mm6.83 mm3.15 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG754594406
Side View
Table 67.0%Crown 35.9°Girdle: Slightly ThickPavilion 40.2°Culet: LargeDepth 67.5%

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: £8,135 GBP|Low: £916 GBP|High: £8,135 GBP|Avg: £2,860 GBP|+15.5%
Do Amore Diamonds
Retailer 2
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Retailer 17
October 31, 2026
Retailer 17£916 GBP
Retailer 12£996 GBP
Retailer 9£1,146 GBP
Retailer 15£1,182 GBP
Retailer 11£1,220 GBP
Retailer 5£1,823 GBP
Retailer 13£1,832 GBP
Retailer 14£2,035 GBP
Retailer 3£2,086 GBP
Retailer 10£2,198 GBP
Retailer 6£2,949 GBP
Retailer 16£2,990 GBP
Retailer 4£3,653 GBP
Retailer 7£4,120 GBP
Retailer 2£4,925 GBP
Retailer 8£6,411 GBP
Do Amore Diamonds£8,135 GBP

35 data points across 17 retailers

17 retailers£916 GBP to £8,135 GBP

A
Cheapest Retailer
-
£916 GBP
$1,227 USD
A
Retailer 2
-
£996 GBP
$1,335 USD
View
A
Retailer 3
-
£1,146 GBP
$1,536 USD
View
Final sale: no returns
A
Retailer 4
-
£1,182 GBP
$1,584 USD
View
A
Retailer 5
-
£1,220 GBP
$1,635 USD
View
A
Retailer 6
-
£1,823 GBP
$2,442 USD
View
A
Retailer 7
-
£1,832 GBP
$2,455 USD
View
A
Retailer 8
-
£2,035 GBP
$2,727 USD
View
A
Retailer 9
-
£2,086 GBP
€2,662 EUR
View
A
Retailer 10
-
£2,198 GBP
$2,945 USD
View
Retailer 11
-
£2,949 GBP
A$6,078 AUD
View
Price last confirmed 9 days ago
B+
Retailer 12
-
£2,990 GBP
$4,006 USD
View
B+
Retailer 13
-
£3,653 GBP
View
Retailer 14
-
£4,120 GBP
$5,520 USD
View
Price last confirmed 13 days ago
Retailer 15
-
£4,925 GBP
A$10,153 AUD
View
B
Retailer 16
-
£6,411 GBP
$8,590 USD
View
Most Expensive
B
Do Amore Diamonds
27-ACD9D3E96 · Oct 31
£8,135 GBP
$10,900 USD
View
16 more retailers have this diamond
Prices start from £916 GBPSave up to £7,219 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
3.15ct Emerald
£916 GBP