Asscher|Lab Grown|IGI

2.51ct H VS2 Asscher Lab Grown Diamond

EX • H/VS2 • IGI LG643421091

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG643421091

Diamond specifications and retailer prices

From $1,057 USD
£832 GBP
As of October 29, 2026
1 retailer carries this diamond
Only listing: $1,057 USD at Diamond Quarter
Only one retailer lists this diamond right now, and it is shown above, so there is nothing to unlock. Similar diamonds are carried by several retailers.
View at Diamond Quarter

About this 2.51ct lab-grown asscher diamond

This 2.51ct lab-grown asscher sits in the two to three carat band, graded H colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG643421091 or 643421091. Listed at a single retailer as of October 29, 2026. If it later appears at another store, Carat Hunter will surface the price comparison automatically. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

2.51
Carat
H
Color
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG643421091
Dimensions7.59 × 7.58 × 4.93 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
7.59 mm7.58 mm2.51 ctH / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG643421091
Side View
Table 64.0%Crown 35°Girdle: STK-THKPavilion 40.3°Culet: NoneDepth 65.0%

Caratlytics Score

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B+
Very Good
Strong quality and value balance
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Price History

Last verified: Oct 29
Current: $27,610 USD|Low: $560 USD|High: $27,610 USD|Avg: $4,647 USD
Retailer 1
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Retailer 5
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Retailer 10
April 17, 2026
Retailer 9$622 USD
Retailer 8$640 USD
Retailer 3$756 USD
Retailer 4$1,022 USD
Retailer 10$1,259 USD
Retailer 5$1,585 USD
Retailer 2$1,680 USD
Retailer 6$1,895 USD
Retailer 7$3,520 USD
Retailer 1$27,610 USD

33 data points across 10 retailers

1 retailer

B+
Diamond Quarter
2.51VS2HLG91C197N · Oct 29
$1,057 USD
£832 GBP
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B+
2.51ct Asscher
$1,057 USD