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Cushion|Lab Grown|IGI

3.10ct L VS1 Cushion Lab Grown Diamond

ID • L/VS1 • IGI LG847686821

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG847686821

Diamond specifications and retailer prices

From $1,612 USD
As of November 6, 2026
Save $1,932 USD (55%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $3,544 USD at Cape Diamonds · As of November 3, 2026
View at Cape Diamonds

About this 3.1ct lab-grown cushion diamond

This 3.1ct lab-grown cushion sits in the three to five carat band, graded L colour (faint-tinted) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG847686821 or 847686821. Listed at 5 retailers as of November 3, 2026, with prices from $1,612 to $3,544, a $1,932 spread on the same certified stone. Cape Diamonds lists it at $3,544. 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
L
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.6°
Pavilion angle36.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG847686821
Dimensions10.47 × 7.76 × 5.36 mm
L/W Ratio1.35
Girdle conditionFaceted
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.47 mm7.76 mm3.10 ctL / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG847686821
Side View
Table 50.0%Crown 38.6°Girdle: MED-THKPavilion 36.9°Culet: LargeDepth 69.1%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $3,544 USD|Low: $1,612 USD|High: $3,544 USD|Avg: $2,258 USD|+0.1%
Cape Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 6, 2026
Retailer 5$1,612 USD
Retailer 4$1,695 USD
Retailer 3$2,180 USD
Retailer 2$2,724 USD
Cape Diamonds$3,544 USD

6 data points across 5 retailers

5 retailers$1,612 USD to $3,544 USD

B+
Cheapest Retailer
-
$1,612 USD
B+
Retailer 2
-
$1,695 USD
View
B
Retailer 3
-
$2,180 USD
View
C
Retailer 4
-
$2,724 USD
View
Most Expensive
C
Cape Diamonds
cert_847686821 · Nov 3
$3,544 USD
ZAR 57,260 ZAR
View
4 more retailers have this diamond
Prices start from $1,612 USDSave up to $1,932 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.

B+
3.10ct Cushion
$1,612 USD