Marquise|Lab Grown|IGI

3.10ct E VS1 Marquise Lab Grown Diamond

ID • E/VS1 • IGI LG847618582

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG847618582

Diamond specifications and retailer prices

From $571 USD
As of October 24, 2026
Save $5,569 USD (91%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $6,140 USD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 3.1ct lab-grown marquise diamond

This 3.1ct lab-grown marquise sits in the three to five carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG847618582 or 847618582. Listed at 21 retailers as of October 24, 2026, with prices from $571 to $6,140, a $5,569 spread on the same certified stone. Brilliant Earth lists it at $6,140. 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
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.7°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG847618582
Dimensions14.71 × 7.75 × 4.83 mm
L/W Ratio1.90
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.71 mm7.75 mm3.10 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG847618582
Side View
Table 61.0%Crown 35.7°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 62.3%

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 24
Current: $6,140 USD|Low: $570 USD|High: $6,140 USD|Avg: $1,677 USD
Brilliant Earth
Retailer 2
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Retailer 22
October 28, 2026
Retailer 10$570 USD
Retailer 7$571 USD
Retailer 20$632 USD
Retailer 9$691 USD
Retailer 18$722 USD
Retailer 19$770 USD
Retailer 6$917 USD
Retailer 22$921 USD
Retailer 13$982 USD
Retailer 17$1,038 USD
Retailer 8$1,347 USD
Retailer 12$1,361 USD
Retailer 16$1,632 USD
Retailer 21$1,663 USD
Retailer 14$2,000 USD
Retailer 11$2,058 USD
Retailer 4$2,183 USD
Retailer 5$2,345 USD
Retailer 3$2,643 USD
Retailer 15$2,766 USD
Retailer 2$2,970 USD
Brilliant Earth$6,140 USD

4 data points across 22 retailers

21 retailers$571 USD to $6,140 USD

A
Cheapest Retailer
-
$571 USD
A
Retailer 2
-
$632 USD
View
A
Retailer 3
-
$691 USD
HK$5,400 HKD
View
A
Retailer 4
-
$722 USD
£569 GBP
View
A
Retailer 5
-
$770 USD
View
A
Retailer 6
-
$917 USD
View
A
Retailer 7
-
$921 USD
€877 EUR
View
A
Retailer 8
-
$982 USD
View
A
Retailer 9
-
$1,038 USD
£817 GBP
View
A
Retailer 10
-
$1,347 USD
View
A
Retailer 11
-
$1,361 USD
ZAR 21,981 ZAR
View
B+
Retailer 12
-
$1,632 USD
View
B+
Retailer 13
-
$1,663 USD
View
B+
Retailer 14
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$2,000 USD
SGD 2,703 SGD
View
B+
Retailer 15
-
$2,058 USD
View
B+
Retailer 16
-
$2,183 USD
View
B
Retailer 17
-
$2,345 USD
View
B
Retailer 18
-
$2,643 USD
£2,081 GBP
View
B
Retailer 19
-
$2,766 USD
View
B
Retailer 20
-
$2,970 USD
View
Most Expensive
B
Brilliant Earth
22251622A · Oct 29
$6,140 USD
View
20 more retailers have this diamond
Prices start from $571 USDSave up to $5,569 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 Marquise
$571 USD