Round|Lab Grown|IGI

4.31ct E VS2 Round Lab Grown Diamond

ID • E/VS2 • IGI LG817682149

Shape and cutting style on the report: Round brilliant

Certificate IGI LG817682149

Diamond specifications and retailer prices

From $827 USD
As of October 29, 2026
Save $6,303 USD (88%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $7,130 USD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 4.31ct lab-grown round diamond

This 4.31ct lab-grown round sits in the three to five carat band, graded E colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG817682149 or 817682149. Listed at 11 retailers as of October 29, 2026, with prices from $827 to $7,130, a $6,303 spread on the same certified stone. Do Amore Diamonds lists it at $7,130. 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

4.31
Carat
E
Color
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.1°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG817682149
Dimensions10.55 × 10.50 × 6.31 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.55 mm10.50 mm4.31 ctE / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG817682149
Side View
Table 58.0%Crown 33.1°Girdle: MediumPavilion 40.5°Culet: NoneDepth 59.9%

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 29
Current: $7,130 USD|Low: $900 USD|High: $7,130 USD|Avg: $2,713 USD
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 29, 2026
Retailer 8$900 USD
Retailer 4$1,393 USD
Retailer 9$1,518 USD
Retailer 6$1,520 USD
Retailer 7$1,546 USD
Retailer 5$2,205 USD
Retailer 3$3,470 USD
Retailer 2$3,609 USD
Do Amore Diamonds$7,130 USD

19 data points across 9 retailers

11 retailers$827 USD to $7,130 USD

A
Cheapest Retailer
-
$827 USD
A
Retailer 2
-
$900 USD
View
A
Retailer 3
-
$1,393 USD
£1,097 GBP
View
Price last confirmed 12 days ago
A
Retailer 4
-
$1,518 USD
View
B+
Retailer 5
-
$1,520 USD
View
B+
Retailer 6
-
$1,546 USD
View
B+
Retailer 7
-
$2,205 USD
View
B
Retailer 8
-
$2,977 USD
View
B
Retailer 9
-
$3,470 USD
View
Price last confirmed 11 days ago
B
Retailer 10
-
$3,609 USD
£2,842 GBP
View
Most Expensive
B
Do Amore Diamonds
7-1780705 · Oct 29
$7,130 USD
View
10 more retailers have this diamond
Prices start from $827 USDSave up to $6,303 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
4.31ct Round
$827 USD