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Radiant|Lab Grown|IGI

3.23ct E VVS1 Radiant Lab Grown Diamond

ID • E/VVS1 • IGI LG821662154

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG821662154

Diamond specifications and retailer prices

From $1,219 USD
As of October 29, 2026
Save $3,090 USD (72%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $4,309 USD at Taylor and Hart · As of October 28, 2026
View at Taylor and Hart

About this 3.23ct lab-grown radiant diamond

This 3.23ct lab-grown radiant sits in the three to five carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG821662154 or 821662154. Listed at 18 retailers as of October 28, 2026, with prices from $1,219 to $4,309, a $3,090 spread on the same certified stone. Taylor and Hart lists it at $4,309. 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

3.23
Carat
E
Color
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle21.4°
Pavilion angle34.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG821662154
Dimensions10.16 × 7.26 × 4.90 mm
L/W Ratio1.40
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
10.16 mm7.26 mm3.23 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG821662154
Side View
Table 61.0%Crown 21.4°Girdle: ThickPavilion 34.7°Culet: NoneDepth 67.5%

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 29
Current: $1,826 USD|Low: $883 USD|High: $4,382 USD|Avg: $2,662 USD|-2.9%
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
Taylor and Hart
October 29, 2026
Retailer 2$1,107 USD
Retailer 10$1,219 USD
Retailer 5$1,285 USD
Retailer 8$1,440 USD
Retailer 1$1,826 USD
Retailer 11$2,013 USD
Retailer 14$2,160 USD
Retailer 3$2,606 USD
Retailer 12$2,898 USD
Retailer 7$2,935 USD
Retailer 6$3,459 USD
Retailer 9$3,660 USD
Retailer 4$3,720 USD
Retailer 13$4,122 USD
Taylor and Hart$4,309 USD

42 data points across 15 retailers

18 retailers$1,219 USD to $4,309 USD

A
Retailer 1
-
$1,107 USD
Price last confirmed 10 days ago
A
Retailer 2
-
$1,219 USD
View
Final sale: no returns
A
Retailer 3
-
$1,265 USD
View
Price last confirmed 34 days ago
A
Retailer 4
-
$1,285 USD
View
Price last confirmed 12 days ago
A
Retailer 5
-
$1,285 USD
View
Price last confirmed 9 days ago
A
Retailer 6
-
$1,440 USD
View
A
Retailer 7
-
$1,826 USD
£1,437 GBP
View
A
Retailer 8
-
$2,013 USD
View
B+
Retailer 9
-
$2,160 USD
View
B+
Retailer 10
-
$2,408 USD
View
Price last confirmed 12 days ago
B+
Retailer 11
-
$2,606 USD
View
B+
Retailer 12
-
$2,898 USD
A$4,459 AUD
View
Price last confirmed 7 days ago
B+
Retailer 13
-
$2,935 USD
ZAR 47,410 ZAR
View
B
Retailer 14
-
$3,459 USD
£2,724 GBP
View
Price last confirmed 10 days ago
B
Retailer 15
-
$3,660 USD
View
B
Retailer 16
-
$3,720 USD
View
B
Retailer 17
-
$4,122 USD
£3,246 GBP
View
Price last confirmed 8 days ago
Most Expensive
B
Taylor and Hart
FR3UW25 · Oct 28
$4,309 USD
View
17 more retailers have this diamond
Prices start from $1,219 USDSave up to $3,090 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
3.23ct Radiant
$1,219 USD