Cushion|Lab Grown|IGI

3.10ct E VS2 Cushion Lab Grown Diamond

EX • E/VS2 • IGI LG817643829

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG817643829

Diamond specifications and retailer prices

From $720 USD
As of October 31, 2026
Save $3,420 USD (83%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $4,140 USD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 3.1ct lab-grown cushion diamond

This 3.1ct lab-grown cushion 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 LG817643829 or 817643829. Listed at 9 retailers as of October 31, 2026, with prices from $720 to $4,140, a $3,420 spread on the same certified stone. Do Amore Diamonds lists it at $4,140. 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

3.10
Carat
E
Color
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.6°
Pavilion angle35.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG817643829
Dimensions9.78 × 7.55 × 5.15 mm
L/W Ratio1.30
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.78 mm7.55 mm3.10 ctE / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG817643829
Side View
Table 62.0%Crown 37.6°Girdle: MED-THKPavilion 35.8°Culet: NoneDepth 68.2%

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 31
Current: $4,140 USD|Low: $685 USD|High: $4,140 USD|Avg: $1,338 USD
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 31, 2026
Retailer 3$720 USD
Retailer 8$744 USD
Retailer 9$766 USD
Retailer 2$929 USD
Retailer 10$938 USD
Retailer 7$974 USD
Retailer 4$2,124 USD
Retailer 5$2,678 USD
Retailer 6$3,490 USD
Do Amore Diamonds$4,140 USD

19 data points across 10 retailers

9 retailers$720 USD to $4,140 USD

A
Cheapest Retailer
-
$720 USD
A
Retailer 2
-
$744 USD
View
B+
Retailer 3
-
$766 USD
View
A
Retailer 4
-
$929 USD
€885 EUR
View
A
Retailer 5
-
$974 USD
View
B+
Retailer 6
-
$2,124 USD
A$3,267 AUD
View
B
Retailer 7
-
$2,678 USD
£2,109 GBP
View
B
Retailer 8
-
$3,490 USD
View
Most Expensive
B
Do Amore Diamonds
27-59171B56F · Oct 31
$4,140 USD
View
8 more retailers have this diamond
Prices start from $720 USDSave up to $3,420 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
3.10ct Cushion
$720 USD