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Asscher|Lab Grown|IGI

1.30ct F VS1 Asscher Lab Grown Diamond

ID • F/VS1 • IGI LG723549176

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG723549176

Diamond specifications and retailer prices

From £152 GBP
As of November 4, 2026
Save £502 GBP (77%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: £899 GBP at Reve Diamonds · As of October 11, 2026
View at Reve Diamonds

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 F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG723549176 or 723549176. Listed at 19 retailers as of November 4, 2026, with a 329% 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

1.30
Carat
F
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.7°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG723549176
Dimensions5.93 × 5.93 × 4.00 mm
L/W Ratio1.00
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.93 mm5.93 mm1.30 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG723549176
Side View
Table 67.0%Crown 36.7°Girdle: MediumPavilion 40.4°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: Nov 4
Current: £344 GBP|Low: £152 GBP|High: £908 GBP|Avg: £417 GBP|+0.2%
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Reve Diamonds
November 5, 2026
Retailer 4£152 GBP
Retailer 11£171 GBP
Retailer 19£177 GBP
Retailer 6£189 GBP
Retailer 7£189 GBP
Retailer 3£227 GBP
Retailer 14£325 GBP
Retailer 13£326 GBP
Retailer 15£336 GBP
Retailer 1£344 GBP
Retailer 17£368 GBP
Retailer 9£369 GBP
Retailer 8£429 GBP
Retailer 18£461 GBP
Retailer 12£509 GBP
Retailer 5£607 GBP
Retailer 20£609 GBP
Retailer 10£646 GBP
Retailer 2£654 GBP
Retailer 16£888 GBP
Reve Diamonds£899 GBP

39 data points across 21 retailers

19 retailers£152 GBP to £654 GBP

A
Cheapest Retailer
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£152 GBP
A
Retailer 2
-
£177 GBP
View
A
Retailer 3
-
£189 GBP
View
Retailer 4
-
£189 GBP
View
Price last confirmed 12 days ago
A
Retailer 5
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£325 GBP
View
A
Retailer 6
-
£326 GBP
View
Retailer 7
-
£336 GBP
View
Price last confirmed 8 days ago
A
Retailer 8
-
£344 GBP
View
A
Retailer 9
-
£368 GBP
View
A
Retailer 10
-
£369 GBP
View
B+
Retailer 11
-
£429 GBP
View
Retailer 12
-
£461 GBP
View
Price last confirmed 10 days ago
B+
Retailer 13
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£509 GBP
View
B+
Retailer 14
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£607 GBP
View
B
Retailer 15
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£609 GBP
View
B
Retailer 16
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£646 GBP
View
B
Retailer 17
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£654 GBP
View
Retailer 18
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£888 GBP
View
Price last confirmed 8 days ago
Most Expensive
Reve Diamonds
0354F6752 · Oct 11
£899 GBP
$1,210 USD
View
Price last confirmed 25 days ago
18 more retailers have this diamond
Prices start from £152 GBPSave up to £502 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
£152 GBP