Asscher|Lab Grown|IGI

1.38ct D IF Asscher Lab Grown Diamond

ID • D/IF • IGI LG738501787

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG738501787

Diamond specifications and retailer prices

From £184 GBP
$247 USD
As of November 2, 2026
Save £1,940 GBP (91%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: £2,124 GBP at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 1.38ct lab-grown asscher diamond

This 1.38ct 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 LG738501787 or 738501787. Listed at 12 retailers as of November 2, 2026, with prices from £184 to £2,124, a £1,940 spread on the same certified stone. Brilliant Earth lists it at £2,124. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.38
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.5°
Pavilion angle44.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG738501787
Dimensions6.09 × 6.08 × 4.17 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
6.09 mm6.08 mm1.38 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG738501787
Side View
Table 63.0%Crown 32.5°Girdle: MED-STKPavilion 44.5°Culet: NoneDepth 68.6%

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: Nov 2
Current: £2,124 GBP|Low: £176 GBP|High: £2,862 GBP|Avg: £683 GBP|-25.8%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 2, 2026
Retailer 9£184 GBP
Retailer 3£209 GBP
Retailer 8£380 GBP
Retailer 7£382 GBP
Retailer 10£406 GBP
Retailer 6£411 GBP
Retailer 11£534 GBP
Retailer 4£596 GBP
Retailer 5£733 GBP
Retailer 2£913 GBP
Brilliant Earth£2,124 GBP

36 data points across 11 retailers

12 retailers£184 GBP to £2,124 GBP

A
Cheapest Retailer
-
£184 GBP
$247 USD
A
Retailer 2
-
£209 GBP
$281 USD
View
Final sale: no returns
Retailer 3
-
£223 GBP
$299 USD
View
Price last confirmed 39 days ago
Retailer 4
-
£380 GBP
$510 USD
View
Price last confirmed 6 days ago
A
Retailer 5
-
£382 GBP
$513 USD
View
Retailer 6
-
£406 GBP
€519 EUR
View
Price last confirmed 8 days ago
A
Retailer 7
-
£411 GBP
$551 USD
View
Retailer 8
-
£534 GBP
A$1,103 AUD
View
Price last confirmed 9 days ago
B+
Retailer 9
-
£596 GBP
$800 USD
View
B+
Retailer 10
-
£733 GBP
$983 USD
View
B+
Retailer 11
-
£913 GBP
View
Most Expensive
B
Brilliant Earth
16010177A · Nov 2
£2,124 GBP
$2,850 USD
View
11 more retailers have this diamond
Prices start from £184 GBPSave up to £1,940 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
1.38ct Asscher
£184 GBP