Asscher|Lab Grown|IGI

4.23ct E VVS2 Asscher Lab Grown Diamond

VG • E/VVS2 • IGI LG830661540

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG830661540

Diamond specifications and retailer prices

From $779 USD
As of October 27, 2026
Save $8,601 USD (92%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $9,380 USD at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 4.23ct lab-grown asscher diamond

This 4.23ct lab-grown asscher sits in the three to five carat band, graded E colour (colourless) and VVS2 clarity (very-very-slightly-included), with a very-good cut grade and certified by IGI LG830661540 or 830661540. Listed at 21 retailers as of October 27, 2026, with prices from $779 to $9,380, a $8,601 spread on the same certified stone. Brilliant Earth lists it at $9,380. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

4.23
Carat
E
Color
VVS2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.4°
Pavilion angle42.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG830661540
Dimensions8.77 × 8.64 × 5.92 mm
L/W Ratio1.02
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.77 mm8.64 mm4.23 ctE / VVS2
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG830661540
Side View
Table 65.0%Crown 39.4°Girdle: Slightly ThickPavilion 42.1°Culet: NoneDepth 68.5%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 27
Current: $9,380 USD|Low: $748 USD|High: $9,670 USD|Avg: $2,526 USD|-3.0%
Brilliant Earth
Retailer 2
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Retailer 19
October 29, 2026
Retailer 18$779 USD
Retailer 3$847 USD
Retailer 4$872 USD
Retailer 19$903 USD
Retailer 16$1,080 USD
Retailer 9$1,370 USD
Retailer 2$1,381 USD
Retailer 12$1,683 USD
Retailer 15$1,958 USD
Retailer 11$2,068 USD
Retailer 8$2,323 USD
Retailer 17$2,620 USD
Retailer 7$2,804 USD
Retailer 5$3,035 USD
Retailer 10$3,122 USD
Retailer 6$3,361 USD
Retailer 13$3,405 USD
Retailer 14$3,900 USD
Brilliant Earth$9,380 USD

43 data points across 19 retailers

21 retailers$779 USD to $9,380 USD

A
Cheapest Retailer
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$779 USD
A
Retailer 2
-
$847 USD
View
A
Retailer 3
-
$872 USD
View
Final sale: no returns
A
Retailer 4
-
$903 USD
View
A
Retailer 5
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$1,050 USD
HK$8,200 HKD
View
A
Retailer 6
-
$1,080 USD
View
A
Retailer 7
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$1,370 USD
View
A
Retailer 8
-
$1,381 USD
£1,087 GBP
View
A
Retailer 9
-
$1,683 USD
€1,603 EUR
View
A
Retailer 10
-
$1,958 USD
View
A
Retailer 11
-
$2,068 USD
View
A
Retailer 12
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$2,323 USD
View
A
Retailer 13
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$2,620 USD
View
Retailer 14
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$2,804 USD
£2,208 GBP
View
Price last confirmed 23 days ago
B+
Retailer 15
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$2,899 USD
View
B+
Retailer 16
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$3,035 USD
SGD 4,102 SGD
View
B+
Retailer 17
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$3,122 USD
View
B+
Retailer 18
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$3,405 USD
£2,681 GBP
View
B+
Retailer 19
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$3,430 USD
View
Retailer 20
-
$3,900 USD
View
Price last confirmed 11 days ago
Most Expensive
B
Brilliant Earth
21494150A · Oct 28
$9,380 USD
View
20 more retailers have this diamond
Prices start from $779 USDSave up to $8,601 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
4.23ct Asscher
$779 USD