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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 $900 AUD
$632 USD
As of October 25, 2026
Save $4,439 AUD (83%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $5,339 AUD at Brilliant Earth · As of October 31, 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 25, 2026, with prices from $900 to $5,339, a $4,439 spread on the same certified stone. Brilliant Earth lists it at $5,339. 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
Colour
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 25
Current: $5,339 AUD|Low: $811 AUD|High: $8,741 AUD|Avg: $2,351 AUD|-38.9%
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
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
Retailer 22
October 30, 2026
Retailer 12$811 AUD
Retailer 9$813 AUD
Retailer 22$900 AUD
Retailer 11$984 AUD
Retailer 20$1,028 AUD
Retailer 21$1,096 AUD
Retailer 8$1,305 AUD
Retailer 4$1,311 AUD
Retailer 17$1,398 AUD
Retailer 19$1,478 AUD
Retailer 10$1,918 AUD
Retailer 15$1,937 AUD
Retailer 18$2,323 AUD
Retailer 3$2,367 AUD
Retailer 2$2,823 AUD
Retailer 14$2,930 AUD
Retailer 6$3,107 AUD
Retailer 7$3,338 AUD
Retailer 5$3,762 AUD
Retailer 13$3,901 AUD
Retailer 16$4,228 AUD
Brilliant Earth$5,339 AUD

5 data points across 22 retailers

21 retailers$900 AUD to $5,339 AUD

Retailer 1
-
$813 AUD
$571 USD
Price last confirmed 7 days ago
A
Retailer 2
-
$900 AUD
$632 USD
View
A
Retailer 3
-
$984 AUD
HK$5,400 HKD
View
A
Retailer 4
-
$1,028 AUD
£569 GBP
View
A
Retailer 5
-
$1,096 AUD
$770 USD
View
A
Retailer 6
-
$1,305 AUD
$917 USD
View
A
Retailer 7
-
$1,311 AUD
€877 EUR
View
A
Retailer 8
-
$1,398 AUD
$982 USD
View
A
Retailer 9
-
$1,478 AUD
£817 GBP
View
A
Retailer 10
-
$1,918 AUD
$1,347 USD
View
Retailer 11
-
$1,937 AUD
ZAR 21,981 ZAR
View
Price last confirmed 7 days ago
B+
Retailer 12
-
$2,323 AUD
$1,632 USD
View
B+
Retailer 13
-
$2,367 AUD
$1,663 USD
View
B+
Retailer 14
-
$2,823 AUD
SGD 2,680 SGD
View
B+
Retailer 15
-
$2,930 AUD
$2,058 USD
View
B+
Retailer 16
-
$3,107 AUD
$2,183 USD
View
B
Retailer 17
-
$3,338 AUD
$2,345 USD
View
B
Retailer 18
-
$3,762 AUD
£2,081 GBP
View
B
Retailer 19
-
$3,901 AUD
$2,740 USD
View
B
Retailer 20
-
$4,228 AUD
$2,970 USD
View
Most Expensive
B
Brilliant Earth
22251622A · Oct 31
$5,339 AUD
$3,750 USD
View
20 more retailers have this diamond
Prices start from $900 AUDSave up to $4,439 AUD

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
$900 AUD