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Asscher|Lab Grown|IGI

3.06ct D IF Asscher Lab Grown Diamond

ID • D/IF • IGI LG733591985

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG733591985

Diamond specifications and retailer prices

From £1,919 GBP
$2,571 USD
As of October 30, 2026
Save £6,828 GBP (78%) vs most expensive(unlock to see where)
28 retailers carry this diamond
Most expensive: £8,747 GBP at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 3.06ct lab-grown asscher diamond

This 3.06ct lab-grown asscher sits in the three to five carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG733591985 or 733591985. Listed at 28 retailers as of October 30, 2026, with prices from £1,919 to £8,747, a £6,828 spread on the same certified stone. Brilliant Earth lists it at £8,747. 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

3.06
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.4°
Pavilion angle38.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG733591985
Dimensions7.95 × 7.92 × 5.07 mm
L/W Ratio1.00
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
7.95 mm7.92 mm3.06 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG733591985
Side View
Table 65.0%Crown 32.4°Girdle: Slightly ThickPavilion 38.1°Culet: NoneDepth 64.0%

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: £8,747 GBP|Low: £1,919 GBP|High: £8,747 GBP|Avg: £4,779 GBP
Brilliant Earth
Retailer 2
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Retailer 22
October 31, 2026
Retailer 3£1,919 GBP
Retailer 8£2,247 GBP
Retailer 21£2,347 GBP
Retailer 2£2,485 GBP
Retailer 5£2,546 GBP
Retailer 10£2,723 GBP
Retailer 13£3,005 GBP
Retailer 20£3,266 GBP
Retailer 4£3,360 GBP
Retailer 17£3,567 GBP
Retailer 14£4,220 GBP
Retailer 19£5,034 GBP
Retailer 16£5,168 GBP
Retailer 22£5,379 GBP
Retailer 11£5,848 GBP
Retailer 7£5,942 GBP
Retailer 18£5,990 GBP
Retailer 6£6,537 GBP
Retailer 15£7,763 GBP
Retailer 9£7,887 GBP
Retailer 12£8,637 GBP
Brilliant Earth£8,747 GBP

35 data points across 22 retailers

28 retailers£1,919 GBP to £8,747 GBP

A
Cheapest Retailer
-
£1,919 GBP
$2,571 USD
Retailer 2
-
£2,087 GBP
$2,797 USD
View
Price last confirmed 18 days ago
Retailer 3
-
£2,226 GBP
$2,982 USD
View
Price last confirmed 28 days ago
A
Retailer 4
-
£2,247 GBP
$3,011 USD
View
Retailer 5
-
£2,260 GBP
$3,028 USD
View
Price last confirmed 34 days ago
A
Retailer 6
-
£2,347 GBP
$3,145 USD
View
A
Retailer 7
-
£2,485 GBP
$3,330 USD
View
Final sale: no returns
A
Retailer 8
-
£2,546 GBP
$3,412 USD
View
A
Retailer 9
-
£2,723 GBP
HK$28,500 HKD
View
A
Retailer 10
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£3,005 GBP
View
A
Retailer 11
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£3,059 GBP
$4,099 USD
View
Retailer 12
-
£3,150 GBP
$4,220 USD
View
Price last confirmed 31 days ago
A
Retailer 13
-
£3,266 GBP
$4,376 USD
View
A
Retailer 14
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£3,360 GBP
$4,502 USD
View
A
Retailer 15
-
£3,567 GBP
€4,552 EUR
View
B+
Retailer 16
-
£4,220 GBP
View
Retailer 17
-
£4,372 GBP
$5,858 USD
View
Price last confirmed 103 days ago
Retailer 18
-
£5,034 GBP
A$10,377 AUD
View
Price last confirmed 9 days ago
B+
Retailer 19
-
£5,168 GBP
ZAR 111,869 ZAR
View
Retailer 20
-
£5,379 GBP
A$11,088 AUD
View
Price last confirmed 23 days ago
B+
Retailer 21
-
£5,848 GBP
$7,836 USD
View
B+
Retailer 22
-
£5,942 GBP
$7,962 USD
View
B+
Retailer 23
-
£5,990 GBP
View
B
Retailer 24
-
£6,537 GBP
$8,759 USD
View
B
Retailer 25
-
£7,763 GBP
$10,402 USD
View
B
Retailer 26
-
£7,887 GBP
SGD 14,281 SGD
View
B
Retailer 27
-
£8,637 GBP
$11,572 USD
View
Most Expensive
B
Brilliant Earth
15998614A · Oct 30
£8,747 GBP
$11,720 USD
View
27 more retailers have this diamond
Prices start from £1,919 GBPSave up to £6,828 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
3.06ct Asscher
£1,919 GBP