CaratHunter
Plans
Asscher|Lab Grown|IGI

1.30ct D IF Asscher Lab Grown Diamond

ID • D/IF • IGI LG741519942

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG741519942

Diamond specifications and retailer prices

From £174 GBP
$234 USD
As of November 2, 2026
Save £1,838 GBP (91%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: £2,012 GBP at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1.3ct lab-grown asscher diamond

This 1.3ct lab-grown asscher sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG741519942 or 741519942. Listed at 12 retailers as of October 31, 2026, with prices from £174 to £2,012, a £1,838 spread on the same certified stone. Brilliant Earth lists it at £2,012. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.30
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.6°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG741519942
Dimensions6.03 × 5.95 × 3.93 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
6.03 mm5.95 mm1.30 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG741519942
Side View
Table 61.0%Crown 31.6°Girdle: MED-STKPavilion 39.9°Culet: NoneDepth 66.1%

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: Nov 2
Current: £2,012 GBP|Low: £167 GBP|High: £2,698 GBP|Avg: £656 GBP|-25.4%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 1, 2026
Retailer 9£174 GBP
Retailer 11£199 GBP
Retailer 7£366 GBP
Retailer 3£369 GBP
Retailer 10£387 GBP
Retailer 5£397 GBP
Retailer 8£527 GBP
Retailer 4£557 GBP
Retailer 6£695 GBP
Retailer 2£867 GBP
Brilliant Earth£2,012 GBP

36 data points across 11 retailers

12 retailers£174 GBP to £2,012 GBP

A
Cheapest Retailer
-
£174 GBP
$234 USD
A
Retailer 2
-
£199 GBP
$267 USD
View
Final sale: no returns
Retailer 3
-
£223 GBP
$299 USD
View
Price last confirmed 38 days ago
A
Retailer 4
-
£366 GBP
$491 USD
View
Retailer 5
-
£369 GBP
$495 USD
View
Price last confirmed 5 days ago
Retailer 6
-
£387 GBP
€495 EUR
View
Price last confirmed 8 days ago
A
Retailer 7
-
£397 GBP
$533 USD
View
A
Retailer 8
-
£527 GBP
A$1,089 AUD
View
A
Retailer 9
-
£557 GBP
$748 USD
View
B+
Retailer 10
-
£695 GBP
$933 USD
View
B+
Retailer 11
-
£867 GBP
View
Most Expensive
B
Brilliant Earth
16427088A · Oct 31
£2,012 GBP
$2,700 USD
View
11 more retailers have this diamond
Prices start from £174 GBPSave up to £1,838 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
1.30ct Asscher
£174 GBP