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Asscher|Lab Grown|IGI

3.00ct D FL Asscher Lab Grown Diamond

ID • D/FL • IGI LG804659318

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG804659318

Diamond specifications and retailer prices

From £1,884 GBP
$2,525 USD
As of October 31, 2026
Save £7,258 GBP (79%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: £9,143 GBP at Taylor and Hart · As of October 30, 2026
View at Taylor and Hart

About this 3ct lab-grown asscher diamond

This 3ct 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 LG804659318 or 804659318. Listed at 11 retailers as of October 30, 2026, with prices from £1,884 to £9,143, a £7,258 spread on the same certified stone. Taylor and Hart lists it at £9,143. 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

3.00
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38°
Pavilion angle47.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG804659318
Dimensions8.12 × 7.84 × 5.40 mm
L/W Ratio1.04
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
8.12 mm7.84 mm3.00 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG804659318
Side View
Table 61.0%Crown 38°Girdle: MediumPavilion 47.4°Culet: NoneDepth 68.9%

Caratlytics Score

How it works →
A
Excellent
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 31
Current: £3,519 GBP|Low: £1,884 GBP|High: £9,852 GBP|Avg: £5,610 GBP|-25.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Taylor and Hart
October 31, 2026
Retailer 9£1,884 GBP
Retailer 7£2,382 GBP
Retailer 2£3,267 GBP
Retailer 1£3,519 GBP
Retailer 10£3,956 GBP
Retailer 4£4,207 GBP
Retailer 6£4,694 GBP
Retailer 3£6,605 GBP
Retailer 5£6,690 GBP
Retailer 8£6,896 GBP
Taylor and Hart£9,143 GBP

42 data points across 11 retailers

11 retailers£1,884 GBP to £9,143 GBP

A
Cheapest Retailer
-
£1,884 GBP
$2,525 USD
A
Retailer 2
-
£2,382 GBP
$3,192 USD
View
A
Retailer 3
-
£3,267 GBP
HK$34,200 HKD
View
A
Retailer 4
-
£3,519 GBP
View
B+
Retailer 5
-
£3,956 GBP
$5,300 USD
View
B+
Retailer 6
-
£4,207 GBP
€5,368 EUR
View
Retailer 7
-
£4,694 GBP
$6,290 USD
View
Price last confirmed 12 days ago
B+
Retailer 8
-
£6,605 GBP
$8,850 USD
View
B+
Retailer 9
-
£6,690 GBP
View
B
Retailer 10
-
£6,896 GBP
$9,240 USD
View
Most Expensive
B
Taylor and Hart
2T0WSGT · Oct 30
£9,143 GBP
$12,250 USD
View
10 more retailers have this diamond
Prices start from £1,884 GBPSave up to £7,258 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
3.00ct Asscher
£1,884 GBP