Marquise|Lab Grown|IGI

3.10ct E VS1 Marquise Lab Grown Diamond

EX • E/VS1 • IGI LG849675652

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG849675652

Diamond specifications and retailer prices

From $1,210 USD
As of October 29, 2026
Save $4,970 USD (80%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $6,180 USD at Brilliant Earth · As of October 28, 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 LG849675652 or 849675652. Listed at 15 retailers as of October 28, 2026, with prices from $1,210 to $6,180, a $4,970 spread on the same certified stone. Brilliant Earth lists it at $6,180. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG849675652
Dimensions15.21 × 7.78 × 4.67 mm
L/W Ratio1.96
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.21 mm7.78 mm3.10 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG849675652
Side View
Table 60.0%Crown 34.2°Girdle: MED-STKPavilion 39.9°Culet: NoneDepth 60.0%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $6,180 USD|Low: $1,210 USD|High: $6,180 USD|Avg: $2,847 USD
Brilliant Earth
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
October 29, 2026
Retailer 6$1,210 USD
Retailer 13$1,430 USD
Retailer 9$1,538 USD
Retailer 3$1,542 USD
Retailer 11$1,795 USD
Retailer 2$1,811 USD
Retailer 14$1,997 USD
Retailer 12$2,543 USD
Retailer 4$2,884 USD
Retailer 7$3,069 USD
Retailer 10$3,631 USD
Retailer 15$4,004 USD
Retailer 8$4,275 USD
Retailer 5$4,381 USD
Brilliant Earth$6,180 USD

6 data points across 15 retailers

15 retailers$1,210 USD to $6,180 USD

A
Cheapest Retailer
-
$1,210 USD
Final sale: no returns
B+
Retailer 2
-
$1,430 USD
View
B+
Retailer 3
-
$1,538 USD
£1,211 GBP
View
B+
Retailer 4
-
$1,542 USD
View
B+
Retailer 5
-
$1,795 USD
View
B+
Retailer 6
-
$1,811 USD
£1,426 GBP
View
B+
Retailer 7
-
$1,997 USD
€1,902 EUR
View
B
Retailer 8
-
$2,543 USD
View
B
Retailer 9
-
$2,884 USD
ZAR 46,590 ZAR
View
B
Retailer 10
-
$3,069 USD
View
B
Retailer 11
-
$3,631 USD
View
B
Retailer 12
-
$4,004 USD
View
B
Retailer 13
-
$4,275 USD
£3,366 GBP
View
B
Retailer 14
-
$4,381 USD
View
Most Expensive
B
Brilliant Earth
22252141A · Oct 28
$6,180 USD
View
14 more retailers have this diamond
Prices start from $1,210 USDSave up to $4,970 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
$1,210 USD