Asscher|Lab Grown|IGI

1.28ct D VS1 Asscher Lab Grown Diamond

EX • D/VS1 • IGI LG691578090

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG691578090

Diamond specifications and retailer prices

From €213 EUR
$238 USD
As of October 28, 2026
Save €894 EUR (81%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: €1,107 EUR at Reve Diamonds · As of October 30, 2026
View at Reve Diamonds

About this 1.28ct lab-grown asscher diamond

This 1.28ct lab-grown asscher sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG691578090 or 691578090. Listed at 15 retailers as of October 28, 2026, with prices from €213 to €1,107, a €894 spread on the same certified stone. Reve Diamonds lists it at €1,107. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.28
Carat
D
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG691578090
Dimensions6.01 × 5.99 × 3.95 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
6.01 mm5.99 mm1.28 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG691578090
Side View
Table 64.0%Crown 34.2°Girdle: MediumPavilion 40.5°Culet: NoneDepth 65.9%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 28
Current: €439 EUR|Low: €213 EUR|High: €1,113 EUR|Avg: €565 EUR|+3.5%
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
Retailer 14
Retailer 15
Reve Diamonds
October 31, 2026
Retailer 3€213 EUR
Retailer 6€239 EUR
Retailer 13€318 EUR
Retailer 10€407 EUR
Retailer 4€407 EUR
Retailer 8€410 EUR
Retailer 1€439 EUR
Retailer 7€462 EUR
Retailer 14€489 EUR
Retailer 15€524 EUR
Retailer 11€579 EUR
Retailer 12€631 EUR
Retailer 2€809 EUR
Retailer 5€868 EUR
Retailer 9€955 EUR
Reve Diamonds€1,107 EUR

41 data points across 16 retailers

15 retailers€213 EUR to €1,107 EUR

A
Cheapest Retailer
-
€213 EUR
$238 USD
Final sale: no returns
Retailer 2
-
€318 EUR
£280 GBP
View
Price last confirmed 14 days ago
A
Retailer 3
-
€407 EUR
ZAR 7,348 ZAR
View
A
Retailer 4
-
€407 EUR
$455 USD
View
A
Retailer 5
-
€410 EUR
View
A
Retailer 6
-
€439 EUR
£386 GBP
View
B+
Retailer 7
-
€462 EUR
$516 USD
View
Retailer 8
-
€489 EUR
£430 GBP
View
Price last confirmed 8 days ago
B+
Retailer 9
-
€524 EUR
$585 USD
View
B+
Retailer 10
-
€579 EUR
A$996 AUD
View
B+
Retailer 11
-
€631 EUR
$705 USD
View
B
Retailer 12
-
€809 EUR
$904 USD
View
B
Retailer 13
-
€868 EUR
$970 USD
View
B
Retailer 14
-
€955 EUR
£840 GBP
View
Most Expensive
B
Reve Diamonds
B0AD1C470 · Oct 30
€1,107 EUR
$1,237 USD
View
14 more retailers have this diamond
Prices start from €213 EURSave up to €894 EUR

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
1.28ct Asscher
€213 EUR