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Marquise|Lab Grown|IGI

3.06ct E VS1 Marquise Lab Grown Diamond

EX • E/VS1 • IGI LG742506946

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG742506946

Diamond specifications and retailer prices

From $988 USD
As of October 27, 2026
Save $3,510 USD (78%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $8,770 USD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 3.06ct lab-grown marquise diamond

This 3.06ct 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 LG742506946 or 742506946. Listed at 20 retailers as of October 27, 2026, with a 355% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

3.06
Carat
E
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle39.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG742506946
Dimensions15.35 × 7.65 × 4.59 mm
L/W Ratio2.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.35 mm7.65 mm3.06 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG742506946
Side View
Table 61.0%Crown 35.5°Girdle: MED-STKPavilion 39.2°Culet: NoneDepth 60.0%

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 27
Current: $2,937 USD|Low: $948 USD|High: $4,347 USD|Avg: $2,176 USD|+2.7%
Retailer 1
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 15$988 USD
Retailer 6$1,106 USD
Retailer 2$1,146 USD
Retailer 4$1,146 USD
Retailer 14$1,320 USD
Retailer 5$1,488 USD
Retailer 9$1,552 USD
Retailer 11$1,614 USD
Retailer 10$1,822 USD
Retailer 13$2,470 USD
Retailer 12$2,854 USD
Retailer 1$2,937 USD
Retailer 7$3,490 USD
Retailer 3$3,553 USD
Retailer 8$4,313 USD

43 data points across 15 retailers

20 retailers$988 USD to $4,498 USD

A
Cheapest Retailer
-
$988 USD
A
Retailer 2
-
$1,075 USD
View
A
Retailer 3
-
$1,106 USD
View
Final sale: no returns
A
Retailer 4
-
$1,122 USD
View
A
Retailer 5
-
$1,146 USD
View
Price last confirmed 12 days ago
A
Retailer 6
-
$1,146 USD
View
A
Retailer 7
-
$1,320 USD
View
B+
Retailer 8
-
$1,488 USD
View
B+
Retailer 9
-
$1,552 USD
£1,222 GBP
View
B+
Retailer 10
-
$1,614 USD
View
B+
Retailer 11
-
$1,822 USD
£1,435 GBP
View
B+
Retailer 12
-
$2,371 USD
View
B
Retailer 13
-
$2,470 USD
View
B
Retailer 14
-
$2,854 USD
A$4,391 AUD
View
Price last confirmed 7 days ago
B
Retailer 15
-
$2,937 USD
ZAR 47,455 ZAR
View
B
Retailer 16
-
$3,490 USD
£2,748 GBP
View
B
Retailer 17
-
$3,553 USD
View
B
Retailer 18
-
$4,313 USD
£3,396 GBP
View
B
Retailer 19
-
$4,498 USD
View
Most Expensive
B
Do Amore Diamonds
27-F33221AD9 · Oct 29
$8,770 USD
View
Price under review
19 more retailers have this diamond
Prices start from $988 USDSave up to $3,510 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
3.06ct Marquise
$988 USD