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Asscher|Lab Grown|IGI

3.07ct D IF Asscher Lab Grown Diamond

ID • D/IF • IGI LG743509403

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG743509403

Diamond specifications and retailer prices

From £1,925 GBP
$2,579 USD
As of October 30, 2026
Save £6,740 GBP (78%) vs most expensive(unlock to see where)
31 retailers carry this diamond
Most expensive: £8,665 GBP at With Clarity · As of October 31, 2026
View at With Clarity

About this 3.07ct lab-grown asscher diamond

This 3.07ct 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 LG743509403 or 743509403. Listed at 31 retailers as of October 30, 2026, with prices from £1,925 to £8,665, a £6,740 spread on the same certified stone. With Clarity lists it at £8,665. 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

3.07
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.6°
Pavilion angle42.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG743509403
Dimensions8.04 × 8.00 × 5.40 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
8.04 mm8.00 mm3.07 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG743509403
Side View
Table 63.0%Crown 33.6°Girdle: MediumPavilion 42.7°Culet: NoneDepth 67.5%

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: £3,015 GBP|Low: £1,925 GBP|High: £8,665 GBP|Avg: £4,672 GBP|-5.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
With Clarity
November 1, 2026
Retailer 4£1,925 GBP
Retailer 8£2,254 GBP
Retailer 3£2,355 GBP
Retailer 18£2,493 GBP
Retailer 21£2,561 GBP
Retailer 10£2,732 GBP
Retailer 1£3,015 GBP
Retailer 2£3,276 GBP
Retailer 5£3,372 GBP
Retailer 16£3,579 GBP
Retailer 13£4,231 GBP
Retailer 19£5,050 GBP
Retailer 15£5,185 GBP
Retailer 12£5,331 GBP
Retailer 20£5,530 GBP
Retailer 11£5,867 GBP
Retailer 7£5,962 GBP
Retailer 17£6,010 GBP
Retailer 6£6,557 GBP
Retailer 14£7,788 GBP
Retailer 9£7,909 GBP
With Clarity£8,665 GBP

34 data points across 22 retailers

31 retailers£1,925 GBP to £8,665 GBP

A
Cheapest Retailer
-
£1,925 GBP
$2,579 USD
Retailer 2
-
£1,925 GBP
$2,579 USD
View
Price last confirmed 23 days ago
Retailer 3
-
£1,982 GBP
$2,655 USD
View
Price last confirmed 32 days ago
Retailer 4
-
£2,094 GBP
$2,806 USD
View
Price last confirmed 18 days ago
Retailer 5
-
£2,156 GBP
$2,889 USD
View
Price last confirmed 37 days ago
Retailer 6
-
£2,233 GBP
$2,992 USD
View
Price last confirmed 28 days ago
A
Retailer 7
-
£2,254 GBP
$3,020 USD
View
Retailer 8
-
£2,267 GBP
$3,037 USD
View
Price last confirmed 34 days ago
A
Retailer 9
-
£2,355 GBP
$3,155 USD
View
A
Retailer 10
-
£2,493 GBP
$3,341 USD
View
Final sale: no returns
A
Retailer 11
-
£2,561 GBP
$3,431 USD
View
A
Retailer 12
-
£2,732 GBP
HK$28,600 HKD
View
A
Retailer 13
-
£3,015 GBP
View
A
Retailer 14
-
£3,069 GBP
$4,112 USD
View
Retailer 15
-
£3,160 GBP
$4,234 USD
View
Price last confirmed 31 days ago
A
Retailer 16
-
£3,276 GBP
$4,390 USD
View
A
Retailer 17
-
£3,372 GBP
$4,518 USD
View
A
Retailer 18
-
£3,579 GBP
€4,567 EUR
View
B+
Retailer 19
-
£4,231 GBP
View
Retailer 20
-
£4,386 GBP
$5,877 USD
View
Price last confirmed 103 days ago
Retailer 21
-
£5,050 GBP
A$10,410 AUD
View
Price last confirmed 9 days ago
B+
Retailer 22
-
£5,185 GBP
ZAR 112,232 ZAR
View
B+
Retailer 23
-
£5,331 GBP
A$10,989 AUD
View
B+
Retailer 24
-
£5,530 GBP
$7,410 USD
View
B+
Retailer 25
-
£5,867 GBP
$7,862 USD
View
B+
Retailer 26
-
£5,962 GBP
$7,988 USD
View
B+
Retailer 27
-
£6,010 GBP
View
B+
Retailer 28
-
£6,557 GBP
$8,785 USD
View
B
Retailer 29
-
£7,788 GBP
$10,435 USD
View
B
Retailer 30
-
£7,909 GBP
SGD 14,320 SGD
View
Most Expensive
B
With Clarity
743509403 · Oct 31
£8,665 GBP
$11,610 USD
View
30 more retailers have this diamond
Prices start from £1,925 GBPSave up to £6,740 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
3.07ct Asscher
£1,925 GBP