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Asscher|Lab Grown|IGI

3.15ct E IF Asscher Lab Grown Diamond

EX • E/IF • IGI LG839676253

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG839676253

Diamond specifications and retailer prices

From £1,380 GBP
$1,838 USD
As of October 29, 2026
Save £6,475 GBP (82%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £7,855 GBP at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 3.15ct lab-grown asscher diamond

This 3.15ct lab-grown asscher sits in the three to five carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG839676253 or 839676253. Listed at 16 retailers as of October 28, 2026, with prices from £1,380 to £7,855, a £6,475 spread on the same certified stone. Brilliant Earth lists it at £7,855. 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
E
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.3°
Pavilion angle41.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG839676253
Dimensions8.03 × 7.95 × 5.51 mm
L/W Ratio1.01
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
8.03 mm7.95 mm3.15 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG839676253
Side View
Table 61.0%Crown 36.3°Girdle: Slightly ThickPavilion 41.6°Culet: NoneDepth 69.3%

Caratlytics Score

How it works →
A+
Exceptional
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: Oct 29
Current: £1,579 GBP|Low: £1,380 GBP|High: £4,966 GBP|Avg: £2,583 GBP|-5.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 30, 2026
Retailer 3£1,380 GBP
Retailer 2£1,558 GBP
Retailer 1£1,579 GBP
Retailer 10£1,644 GBP
Retailer 6£2,022 GBP
Retailer 12£2,248 GBP
Retailer 8£2,250 GBP
Retailer 13£2,466 GBP
Retailer 4£2,964 GBP
Retailer 5£3,269 GBP
Retailer 7£3,321 GBP
Retailer 9£4,107 GBP
Retailer 11£4,761 GBP

19 data points across 13 retailers

16 retailers£1,380 GBP to £7,855 GBP

A+
Cheapest Retailer
-
£1,380 GBP
$1,838 USD
Final sale: no returns
Retailer 2
-
£1,491 GBP
$1,985 USD
View
Price last confirmed 17 days ago
A
Retailer 3
-
£1,558 GBP
$2,075 USD
View
A
Retailer 4
-
£1,579 GBP
View
A
Retailer 5
-
£1,644 GBP
HK$17,100 HKD
View
A
Retailer 6
-
£2,022 GBP
View
A
Retailer 7
-
£2,248 GBP
$2,993 USD
View
A
Retailer 8
-
£2,250 GBP
€2,854 EUR
View
A
Retailer 9
-
£2,466 GBP
$3,284 USD
View
A
Retailer 10
-
£2,964 GBP
View
Retailer 11
-
£3,269 GBP
A$6,698 AUD
View
Price last confirmed 7 days ago
A
Retailer 12
-
£3,321 GBP
ZAR 71,445 ZAR
View
B+
Retailer 13
-
£3,891 GBP
$5,181 USD
View
B+
Retailer 14
-
£4,107 GBP
View
B+
Retailer 15
-
£4,761 GBP
SGD 8,567 SGD
View
Most Expensive
B
Brilliant Earth
21711156A · Oct 28
£7,855 GBP
$10,460 USD
View
15 more retailers have this diamond
Prices start from £1,380 GBPSave up to £6,475 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 Asscher
£1,380 GBP