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Asscher|Lab Grown|IGI

1.97ct F SI1 Asscher Lab Grown Diamond

ID • F/SI1 • IGI LG639429600

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG639429600

Diamond specifications and retailer prices

From £508 GBP
As of November 5, 2026
2 retailers carry this diamond
Most expensive: £1,169 GBP at Rare Carat · As of December 10, 2025
View at Rare Carat

About this 1.97ct lab-grown asscher diamond

This 1.97ct lab-grown asscher sits in the one-and-a-half to two carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG639429600 or 639429600. Listed at 2 retailers as of November 5, 2026. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.97
Carat
F
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle38.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG639429600
Dimensions6.97 × 6.75 × 4.56 mm
L/W Ratio1.03
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.97 mm6.75 mm1.97 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG639429600
Side View
Table 65.0%Crown 36°Girdle: MED-STKPavilion 38.8°Culet: NoneDepth 67.6%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 5
Current: £1,169 GBP|Low: £210 GBP|High: £1,857 GBP|Avg: £958 GBP
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
March 4, 2026
Retailer 4£210 GBP
Retailer 2£299 GBP
Retailer 3£400 GBP
Rare Carat£1,169 GBP
Retailer 5£1,857 GBP

21 data points across 5 retailers

2 retailers

A
Cheapest Retailer
-
£508 GBP
Most Expensive
Rare Carat
639429600 · Dec 10
£1,169 GBP
$1,573 USD
View
Price last confirmed 330 days ago
1 more retailer has this diamond
Prices start from £508 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
1.97ct Asscher
£508 GBP