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Radiant|Lab Grown|IGI

3.11ct E VVS1 Radiant Lab Grown Diamond

ID • E/VVS1 • IGI LG847685302

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

Certificate IGI LG847685302

Diamond specifications and retailer prices

From $573 USD
As of October 27, 2026
Save $3,027 USD (84%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $3,600 USD at Rare Carat · As of October 28, 2026
View at Rare Carat

About this 3.11ct lab-grown radiant diamond

This 3.11ct 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 LG847685302 or 847685302. Listed at 17 retailers as of October 27, 2026, with prices from $573 to $3,600, a $3,027 spread on the same certified stone. Rare Carat lists it at $3,600. 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

3.11
Carat
E
Color
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45.7°
Pavilion angle35.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG847685302
Dimensions10.80 × 6.88 × 4.76 mm
L/W Ratio1.57
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.80 mm6.88 mm3.11 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG847685302
Side View
Table 66.0%Crown 45.7°Girdle: MediumPavilion 35.1°Culet: NoneDepth 69.2%

Caratlytics Score

How it works →
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: $3,600 USD|Low: $573 USD|High: $3,600 USD|Avg: $1,504 USD
Rare Carat
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
Retailer 15
Retailer 16
Retailer 17
October 30, 2026
Retailer 7$573 USD
Retailer 13$631 USD
Retailer 6$636 USD
Retailer 14$698 USD
Retailer 2$754 USD
Retailer 15$830 USD
Retailer 5$952 USD
Retailer 8$1,068 USD
Retailer 11$1,090 USD
Retailer 17$1,517 USD
Retailer 9$1,776 USD
Retailer 3$1,837 USD
Retailer 4$2,149 USD
Retailer 10$2,187 USD
Retailer 12$2,304 USD
Retailer 16$3,048 USD
Rare Carat$3,600 USD

6 data points across 17 retailers

17 retailers$573 USD to $3,600 USD

A
Cheapest Retailer
-
$573 USD
A
Retailer 2
-
$631 USD
View
Final sale: no returns
A
Retailer 3
-
$636 USD
View
A
Retailer 4
-
$698 USD
View
A
Retailer 5
-
$754 USD
£594 GBP
View
A
Retailer 6
-
$830 USD
View
A
Retailer 7
-
$952 USD
View
A
Retailer 8
-
$1,068 USD
View
A
Retailer 9
-
$1,090 USD
£858 GBP
View
A
Retailer 10
-
$1,517 USD
ZAR 24,502 ZAR
View
A
Retailer 11
-
$1,776 USD
View
A
Retailer 12
-
$1,837 USD
View
B+
Retailer 13
-
$2,149 USD
View
B+
Retailer 14
-
$2,187 USD
SGD 2,955 SGD
View
B+
Retailer 15
-
$2,304 USD
View
B+
Retailer 16
-
$3,048 USD
£2,400 GBP
View
Most Expensive
B
Rare Carat
CN374-12A · Oct 28
$3,600 USD
View
16 more retailers have this diamond
Prices start from $573 USDSave up to $3,027 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 Radiant
$573 USD