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Asscher|Lab Grown|IGI

3.05ct D FL Asscher Lab Grown Diamond

EX • D/FL • IGI LG780663583

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG780663583

Diamond specifications and retailer prices

From £1,950 GBP
$2,597 USD
As of October 30, 2026
Save £7,699 GBP (80%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £9,649 GBP at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 3.05ct lab-grown asscher diamond

This 3.05ct lab-grown asscher sits in the three to five carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG780663583 or 780663583. Listed at 14 retailers as of October 28, 2026, with prices from £1,950 to £9,649, a £7,699 spread on the same certified stone. Brilliant Earth lists it at £9,649. 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

3.05
Carat
D
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.7°
Pavilion angle41.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG780663583
Dimensions8.04 × 7.98 × 5.19 mm
L/W Ratio1.01
Culet sizePointed
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
8.04 mm7.98 mm3.05 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG780663583
Side View
Table 61.0%Crown 35.7°Girdle: MED-STKPavilion 41.5°Culet: NoneDepth 65.0%

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: £9,649 GBP|Low: £1,950 GBP|High: £10,080 GBP|Avg: £6,201 GBP|-3.0%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
October 30, 2026
Retailer 14£1,950 GBP
Retailer 11£2,432 GBP
Retailer 4£3,335 GBP
Retailer 2£3,558 GBP
Retailer 3£4,046 GBP
Retailer 8£4,303 GBP
Retailer 10£4,802 GBP
Retailer 5£6,110 GBP
Retailer 7£6,229 GBP
Retailer 9£6,838 GBP
Retailer 13£7,054 GBP
Retailer 12£7,056 GBP
Retailer 6£9,353 GBP
Brilliant Earth£9,649 GBP

42 data points across 14 retailers

14 retailers£1,950 GBP to £9,649 GBP

A
Cheapest Retailer
-
£1,950 GBP
$2,597 USD
A
Retailer 2
-
£2,432 GBP
$3,239 USD
View
A
Retailer 3
-
£3,335 GBP
HK$34,700 HKD
View
A
Retailer 4
-
£3,558 GBP
View
A
Retailer 5
-
£4,046 GBP
$5,388 USD
View
B+
Retailer 6
-
£4,303 GBP
€5,457 EUR
View
Retailer 7
-
£4,802 GBP
$6,395 USD
View
Price last confirmed 11 days ago
B+
Retailer 8
-
£6,110 GBP
$8,137 USD
View
B+
Retailer 9
-
£6,229 GBP
ZAR 134,015 ZAR
View
B+
Retailer 10
-
£6,838 GBP
View
B+
Retailer 11
-
£7,054 GBP
$9,394 USD
View
B+
Retailer 12
-
£7,056 GBP
$9,396 USD
View
B
Retailer 13
-
£9,353 GBP
$12,455 USD
View
Most Expensive
B
Brilliant Earth
20869901Y · Oct 28
£9,649 GBP
$12,850 USD
View
13 more retailers have this diamond
Prices start from £1,950 GBPSave up to £7,699 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
3.05ct Asscher
£1,950 GBP