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Asscher|Lab Grown|IGI

3.11ct F SI1 Asscher Lab Grown Diamond

ID • F/SI1 • IGI LG844628272

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG844628272

Diamond specifications and retailer prices

From $538 USD
As of November 1, 2026
Save $4,092 USD (88%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $4,630 USD at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 3.11ct lab-grown asscher diamond

This 3.11ct lab-grown asscher sits in the three to five carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG844628272 or 844628272. Listed at 12 retailers as of November 1, 2026, with prices from $538 to $4,630, a $4,092 spread on the same certified stone. Brilliant Earth lists it at $4,630. 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

3.11
Carat
F
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle43.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG844628272
Dimensions8.16 × 7.98 × 5.35 mm
L/W Ratio1.02
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.16 mm7.98 mm3.11 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG844628272
Side View
Table 69.0%Crown 33°Girdle: MED-STKPavilion 43.4°CuletDepth 67.0%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $4,630 USD|Low: $503 USD|High: $4,630 USD|Avg: $1,215 USD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 2, 2026
Retailer 10$538 USD
Retailer 2$583 USD
Retailer 5$625 USD
Retailer 11$737 USD
Retailer 7$757 USD
Retailer 4$863 USD
Retailer 6$1,337 USD
Retailer 9$1,570 USD
Retailer 8$1,782 USD
Retailer 3$1,786 USD
Brilliant Earth$4,630 USD

16 data points across 11 retailers

12 retailers$538 USD to $4,630 USD

A
Cheapest Retailer
-
$538 USD
Final sale: no returns
A
Retailer 2
-
$583 USD
£459 GBP
View
A
Retailer 3
-
$625 USD
View
A
Retailer 4
-
$737 USD
€702 EUR
View
B+
Retailer 5
-
$757 USD
View
A
Retailer 6
-
$863 USD
£679 GBP
View
B+
Retailer 7
-
$1,337 USD
View
B+
Retailer 8
-
$1,570 USD
View
B
Retailer 9
-
$1,782 USD
View
Retailer 10
-
$1,786 USD
£1,406 GBP
View
Price last confirmed 7 days ago
B
Retailer 11
-
$2,365 USD
View
Most Expensive
B
Brilliant Earth
22335210A · Nov 2
$4,630 USD
View
11 more retailers have this diamond
Prices start from $538 USDSave up to $4,092 USD

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
3.11ct Asscher
$538 USD