Asscher|Lab Grown|IGI

1.02ct D FL Asscher Lab Grown Diamond

ID • D/FL • IGI LG778638607

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG778638607

Diamond specifications and retailer prices

From £165 GBP
$221 USD
As of October 30, 2026
Save £1,022 GBP (86%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: £1,331 GBP at Flawless Fine Jewelry · As of October 9, 2026
View at Flawless Fine Jewelry

About this 1.02ct lab-grown asscher diamond

This 1.02ct lab-grown asscher sits in the classic one-carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG778638607 or 778638607. Listed at 21 retailers as of October 30, 2026, with a 619% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.02
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.7°
Pavilion angle38.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG778638607
Dimensions5.72 × 5.61 × 3.55 mm
L/W Ratio1.02
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
5.72 mm5.61 mm1.02 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG778638607
Side View
Table 65.0%Crown 31.7°Girdle: MediumPavilion 38.1°Culet: NoneDepth 63.3%

Caratlytics Score

How it works →
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: £1,331 GBP|Low: £165 GBP|High: £2,023 GBP|Avg: £632 GBP
Flawless Fine Jewelry
Retailer 2
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Retailer 21
October 30, 2026
Retailer 8£165 GBP
Retailer 7£184 GBP
Retailer 6£191 GBP
Retailer 3£204 GBP
Retailer 19£204 GBP
Retailer 20£348 GBP
Retailer 17£351 GBP
Retailer 15£375 GBP
Retailer 4£378 GBP
Retailer 13£379 GBP
Retailer 5£422 GBP
Retailer 12£608 GBP
Retailer 21£656 GBP
Retailer 18£658 GBP
Retailer 9£695 GBP
Retailer 11£787 GBP
Retailer 14£795 GBP
Retailer 16£822 GBP
Retailer 10£966 GBP
Retailer 2£1,187 GBP
Flawless Fine Jewelry£1,331 GBP

30 data points across 21 retailers

21 retailers£165 GBP to £1,187 GBP

A
Cheapest Retailer
-
£165 GBP
$221 USD
A
Retailer 2
-
£184 GBP
$246 USD
View
Final sale: no returns
A
Retailer 3
-
£191 GBP
$256 USD
View
A
Retailer 4
-
£204 GBP
$273 USD
View
A
Retailer 5
-
£204 GBP
$273 USD
View
A
Retailer 6
-
£348 GBP
$466 USD
View
A
Retailer 7
-
£351 GBP
ZAR 7,589 ZAR
View
A
Retailer 8
-
£375 GBP
€478 EUR
View
A
Retailer 9
-
£378 GBP
$507 USD
View
A
Retailer 10
-
£379 GBP
View
A
Retailer 11
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£422 GBP
$565 USD
View
Retailer 12
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£567 GBP
$760 USD
View
Price last confirmed 8 days ago
B+
Retailer 13
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£608 GBP
SGD 1,100 SGD
View
B+
Retailer 14
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£656 GBP
$879 USD
View
B+
Retailer 15
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£658 GBP
$882 USD
View
B+
Retailer 16
-
£695 GBP
$932 USD
View
B+
Retailer 17
-
£787 GBP
$1,054 USD
View
B+
Retailer 18
-
£822 GBP
View
Retailer 19
-
£966 GBP
$1,295 USD
View
Price last confirmed 12 days ago
B
Retailer 20
-
£1,187 GBP
$1,590 USD
View
Most Expensive
Flawless Fine Jewelry
D7C759D69 · Oct 9
£1,331 GBP
View
Price last confirmed 21 days ago
20 more retailers have this diamond
Prices start from £165 GBPSave up to £1,022 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
1.02ct Asscher
£165 GBP