Asscher|Lab Grown|IGI

1.29ct D VS2 Asscher Lab Grown Diamond

EX • D/VS2 • IGI LG688510197

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG688510197

Diamond specifications and retailer prices

From £218 GBP
$290 USD
As of October 25, 2026
Save £788 GBP (78%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £1,006 GBP at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 1.29ct lab-grown asscher diamond

This 1.29ct lab-grown asscher sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG688510197 or 688510197. Listed at 13 retailers as of October 25, 2026, with prices from £218 to £1,006, a £788 spread on the same certified stone. Brilliant Earth lists it at £1,006. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.29
Carat
D
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.1°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG688510197
Dimensions5.97 × 5.94 × 4.00 mm
L/W Ratio1.01
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.97 mm5.94 mm1.29 ctD / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG688510197
Side View
Table 64.0%Crown 36.1°Girdle: MediumPavilion 39.9°Culet: NoneDepth 67.3%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 25
Current: £1,006 GBP|Low: £218 GBP|High: £1,006 GBP|Avg: £526 GBP
Brilliant Earth
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 29, 2026
Retailer 8£218 GBP
Retailer 10£262 GBP
Retailer 6£336 GBP
Retailer 3£369 GBP
Retailer 12£386 GBP
Retailer 4£403 GBP
Retailer 2£411 GBP
Retailer 11£457 GBP
Retailer 9£650 GBP
Retailer 5£721 GBP
Retailer 13£740 GBP
Retailer 7£878 GBP
Brilliant Earth£1,006 GBP

39 data points across 13 retailers

13 retailers£218 GBP to £1,006 GBP

A
Cheapest Retailer
-
£218 GBP
$290 USD
Retailer 2
-
£262 GBP
View
Price last confirmed 13 days ago
A
Retailer 3
-
£336 GBP
€426 EUR
View
B+
Retailer 4
-
£369 GBP
$491 USD
View
A
Retailer 5
-
£386 GBP
$514 USD
View
Retailer 6
-
£403 GBP
View
Price last confirmed 21 days ago
B+
Retailer 7
-
£411 GBP
View
B+
Retailer 8
-
£457 GBP
$608 USD
View
B+
Retailer 9
-
£511 GBP
$680 USD
View
Retailer 10
-
£650 GBP
$865 USD
View
Price last confirmed 8 days ago
Retailer 11
-
£740 GBP
$985 USD
View
Price last confirmed 11 days ago
B
Retailer 12
-
£878 GBP
View
Most Expensive
B
Brilliant Earth
13403233A · Oct 28
£1,006 GBP
$1,340 USD
View
12 more retailers have this diamond
Prices start from £218 GBPSave up to £788 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
1.29ct Asscher
£218 GBP