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Asscher|Lab Grown|IGI

3.00ct D FL Asscher Lab Grown Diamond

ID • D/FL • IGI LG804665527

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG804665527

Diamond specifications and retailer prices

From £2,589 GBP
$3,469 USD
As of October 31, 2026
Save £10,990 GBP (81%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: £13,579 GBP at With Clarity · As of October 30, 2026
View at With Clarity

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 LG804665527 or 804665527. Listed at 11 retailers as of October 30, 2026, with prices from £2,589 to £13,579, a £10,990 spread on the same certified stone. With Clarity lists it at £13,579. 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 angle35°
Pavilion angle39°
OriginLab Grown
Grading LabIGI
CertificateIGI LG804665527
Dimensions7.96 × 7.95 × 5.09 mm
L/W Ratio1.00
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
7.96 mm7.95 mm3.00 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG804665527
Side View
Table 64.0%Crown 35°Girdle: Slightly ThickPavilion 39°Culet: NoneDepth 64.0%

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: £6,918 GBP|Low: £2,589 GBP|High: £13,579 GBP|Avg: £6,267 GBP|-28.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
With Clarity
October 30, 2026
Retailer 8£2,589 GBP
Retailer 6£2,603 GBP
Retailer 10£3,210 GBP
Retailer 3£3,548 GBP
Retailer 9£3,956 GBP
Retailer 4£4,207 GBP
Retailer 5£6,690 GBP
Retailer 7£6,896 GBP
Retailer 1£6,918 GBP
Retailer 2£9,143 GBP
With Clarity£13,579 GBP

41 data points across 11 retailers

11 retailers£2,589 GBP to £13,579 GBP

A
Cheapest Retailer
-
£2,589 GBP
$3,469 USD
A
Retailer 2
-
£2,603 GBP
$3,488 USD
View
A
Retailer 3
-
£3,210 GBP
HK$33,600 HKD
View
A
Retailer 4
-
£3,548 GBP
View
A
Retailer 5
-
£3,956 GBP
$5,300 USD
View
B+
Retailer 6
-
£4,207 GBP
€5,368 EUR
View
B+
Retailer 7
-
£6,690 GBP
View
B+
Retailer 8
-
£6,896 GBP
$9,240 USD
View
B+
Retailer 9
-
£6,918 GBP
$9,270 USD
View
B
Retailer 10
-
£9,143 GBP
$12,250 USD
View
Most Expensive
B
With Clarity
804665527 · Oct 30
£13,579 GBP
$18,194 USD
View
10 more retailers have this diamond
Prices start from £2,589 GBPSave up to £10,990 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
£2,589 GBP