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Asscher|Lab Grown|IGI

3.00ct D FL Asscher Lab Grown Diamond

EX • D/FL • IGI LG811634211

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG811634211

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)
10 retailers carry this diamond
Most expensive: £13,579 GBP at With Clarity · As of October 31, 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 LG811634211 or 811634211. Listed at 10 retailers as of October 31, 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle30.2°
Pavilion angle44.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811634211
Dimensions7.86 × 7.86 × 5.27 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
7.86 mm7.86 mm3.00 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811634211
Side View
Table 58.0%Crown 30.2°Girdle: Slightly ThickPavilion 44.4°Culet: NoneDepth 67.0%

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: £3,519 GBP|Low: £2,589 GBP|High: £13,579 GBP|Avg: £6,748 GBP|-25.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
With Clarity
October 31, 2026
Retailer 6£2,589 GBP
Retailer 8£3,210 GBP
Retailer 1£3,519 GBP
Retailer 7£3,956 GBP
Retailer 3£4,207 GBP
Retailer 4£6,690 GBP
Retailer 5£6,896 GBP
Retailer 2£6,918 GBP
Retailer 9£9,143 GBP
With Clarity£13,579 GBP

42 data points across 10 retailers

10 retailers£2,589 GBP to £13,579 GBP

A
Cheapest Retailer
-
£2,589 GBP
$3,469 USD
A
Retailer 2
-
£3,210 GBP
HK$33,600 HKD
View
A
Retailer 3
-
£3,519 GBP
View
A
Retailer 4
-
£3,956 GBP
$5,300 USD
View
B+
Retailer 5
-
£4,207 GBP
€5,368 EUR
View
B+
Retailer 6
-
£6,690 GBP
View
B+
Retailer 7
-
£6,896 GBP
$9,240 USD
View
B+
Retailer 8
-
£6,918 GBP
$9,270 USD
View
B
Retailer 9
-
£9,143 GBP
$12,250 USD
View
Most Expensive
B
With Clarity
811634211 · Oct 31
£13,579 GBP
$18,194 USD
View
9 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