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Asscher|Lab Grown|IGI

3.09ct D FL Asscher Lab Grown Diamond

ID • D/FL • IGI LG768629485

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG768629485

Diamond specifications and retailer prices

From £2,688 GBP
$3,580 USD
As of October 29, 2026
Save £7,866 GBP (75%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £10,554 GBP at With Clarity · As of October 30, 2026
View at With Clarity

About this 3.09ct lab-grown asscher diamond

This 3.09ct 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 LG768629485 or 768629485. Listed at 14 retailers as of October 29, 2026, with prices from £2,688 to £10,554, a £7,866 spread on the same certified stone. With Clarity lists it at £10,554. 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

3.09
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39°
Pavilion angle42.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG768629485
Dimensions7.93 × 7.89 × 5.42 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
7.93 mm7.89 mm3.09 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG768629485
Side View
Table 62.0%Crown 39°Girdle: MediumPavilion 42.6°Culet: NoneDepth 68.7%

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 29
Current: £3,604 GBP|Low: £2,688 GBP|High: £10,554 GBP|Avg: £6,412 GBP|-26.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
With Clarity
October 30, 2026
Retailer 9£2,688 GBP
Retailer 8£2,736 GBP
Retailer 12£3,326 GBP
Retailer 1£3,604 GBP
Retailer 11£4,099 GBP
Retailer 6£4,359 GBP
Retailer 5£6,306 GBP
Retailer 2£6,771 GBP
Retailer 7£6,921 GBP
Retailer 10£7,147 GBP
Retailer 3£9,476 GBP
Retailer 4£9,777 GBP
With Clarity£10,554 GBP

41 data points across 13 retailers

14 retailers£2,688 GBP to £10,554 GBP

A
Cheapest Retailer
-
£2,688 GBP
$3,580 USD
A
Retailer 2
-
£2,736 GBP
$3,643 USD
View
A
Retailer 3
-
£3,326 GBP
HK$34,600 HKD
View
A
Retailer 4
-
£3,604 GBP
View
A
Retailer 5
-
£4,099 GBP
$5,458 USD
View
B+
Retailer 6
-
£4,359 GBP
€5,529 EUR
View
Retailer 7
-
£5,380 GBP
$7,164 USD
View
Price last confirmed 87 days ago
B+
Retailer 8
-
£6,306 GBP
ZAR 135,654 ZAR
View
B+
Retailer 9
-
£6,771 GBP
$9,017 USD
View
B+
Retailer 10
-
£6,921 GBP
View
B+
Retailer 11
-
£7,147 GBP
$9,517 USD
View
B
Retailer 12
-
£9,476 GBP
$12,619 USD
View
B
Retailer 13
-
£9,777 GBP
$13,020 USD
View
Most Expensive
B
With Clarity
768629485 · Oct 30
£10,554 GBP
$14,055 USD
View
13 more retailers have this diamond
Prices start from £2,688 GBPSave up to £7,866 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
3.09ct Asscher
£2,688 GBP