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Asscher|Lab Grown|IGI

1.04ct D IF Asscher Lab Grown Diamond

ID • D/IF • IGI LG644431070

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG644431070

Diamond specifications and retailer prices

From £237 GBP
$318 USD
As of October 30, 2026
Save £1,539 GBP (87%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £1,776 GBP at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 1.04ct lab-grown asscher diamond

This 1.04ct lab-grown asscher sits in the classic one-carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG644431070 or 644431070. Listed at 20 retailers as of October 29, 2026, with prices from £237 to £1,776, a £1,539 spread on the same certified stone. Do Amore Diamonds lists it at £1,776. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.04
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle38.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG644431070
Dimensions5.58 × 5.56 × 3.72 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
5.58 mm5.56 mm1.04 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG644431070
Side View
Table 60.0%Crown 33°Girdle: MediumPavilion 38.1°Culet: NoneDepth 66.9%

Caratlytics Score

How it works →
A+
Exceptional
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 30
Current: £484 GBP|Low: £224 GBP|High: £1,470 GBP|Avg: £683 GBP|+3.1%
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
October 30, 2026
Retailer 2£237 GBP
Retailer 12£387 GBP
Retailer 3£429 GBP
Retailer 6£450 GBP
Retailer 9£470 GBP
Retailer 1£484 GBP
Retailer 5£615 GBP
Retailer 8£667 GBP
Retailer 11£704 GBP
Retailer 4£893 GBP
Retailer 10£978 GBP
Retailer 7£1,101 GBP
Retailer 13£1,425 GBP

42 data points across 13 retailers

20 retailers£237 GBP to £1,776 GBP

A+
Cheapest Retailer
-
£237 GBP
$318 USD
Final sale: no returns
A
Retailer 2
-
£348 GBP
$466 USD
View
A
Retailer 3
-
£366 GBP
$490 USD
View
A
Retailer 4
-
£373 GBP
HK$3,900 HKD
View
A
Retailer 5
-
£387 GBP
$518 USD
View
A
Retailer 6
-
£429 GBP
$575 USD
View
A
Retailer 7
-
£450 GBP
€574 EUR
View
A
Retailer 8
-
£470 GBP
ZAR 10,166 ZAR
View
A
Retailer 9
-
£484 GBP
View
B+
Retailer 10
-
£615 GBP
$824 USD
View
B+
Retailer 11
-
£667 GBP
A$1,374 AUD
View
Retailer 12
-
£704 GBP
A$1,452 AUD
View
Price last confirmed 23 days ago
B+
Retailer 13
-
£893 GBP
SGD 1,617 SGD
View
Retailer 14
-
£978 GBP
$1,310 USD
View
Price last confirmed 9 days ago
B
Retailer 15
-
£1,002 GBP
$1,342 USD
View
B
Retailer 16
-
£1,050 GBP
$1,406 USD
View
B+
Retailer 17
-
£1,101 GBP
View
B
Retailer 18
-
£1,425 GBP
$1,910 USD
View
B
Retailer 19
-
£1,577 GBP
View
Most Expensive
B
Do Amore Diamonds
27-AE2180E20 · Oct 29
£1,776 GBP
$2,380 USD
View
19 more retailers have this diamond
Prices start from £237 GBPSave up to £1,539 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+
1.04ct Asscher
£237 GBP