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Marquise|Lab Grown|IGI

3.03ct E VVS1 Marquise Lab Grown Diamond

ID • E/VVS1 • IGI LG823645220

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG823645220

Diamond specifications and retailer prices

From $796 USD
As of October 30, 2026
Save $3,852 USD (83%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $4,648 USD at Queensmith · As of October 27, 2026
View at Queensmith

About this 3.03ct lab-grown marquise diamond

This 3.03ct lab-grown marquise sits in the three to five carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG823645220 or 823645220. Listed at 22 retailers as of October 27, 2026, with prices from $796 to $4,648, a $3,852 spread on the same certified stone. Queensmith lists it at $4,648. 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

3.03
Carat
E
Color
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.1°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG823645220
Dimensions14.38 × 7.59 × 4.77 mm
L/W Ratio1.89
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.38 mm7.59 mm3.03 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG823645220
Side View
Table 61.0%Crown 38.1°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 62.8%

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 30
Current: $1,075 USD|Low: $764 USD|High: $3,625 USD|Avg: $2,028 USD|-3.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
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Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
October 30, 2026
Retailer 3$796 USD
Retailer 18$866 USD
Retailer 10$892 USD
Retailer 2$924 USD
Retailer 1$1,075 USD
Retailer 14$1,100 USD
Retailer 12$1,417 USD
Retailer 6$1,491 USD
Retailer 9$1,843 USD
Retailer 16$2,085 USD
Retailer 13$2,145 USD
Retailer 17$2,197 USD
Retailer 5$2,597 USD
Retailer 19$2,865 USD
Retailer 7$3,097 USD
Retailer 8$3,122 USD
Retailer 11$3,194 USD
Retailer 15$3,467 USD
Retailer 4$3,554 USD

33 data points across 19 retailers

22 retailers$796 USD to $4,648 USD

A
Cheapest Retailer
-
$796 USD
A
Retailer 2
-
$866 USD
View
A
Retailer 3
-
$892 USD
View
Final sale: no returns
A
Retailer 4
-
$924 USD
View
Retailer 5
-
$924 USD
View
Price last confirmed 13 days ago
Retailer 6
-
$942 USD
View
Price last confirmed 35 days ago
A
Retailer 7
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$1,075 USD
£846 GBP
View
A
Retailer 8
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$1,100 USD
View
A
Retailer 9
-
$1,417 USD
£1,116 GBP
View
A
Retailer 10
-
$1,491 USD
View
B+
Retailer 11
-
$1,843 USD
View
Retailer 12
-
$2,085 USD
A$3,207 AUD
View
Price last confirmed 9 days ago
B+
Retailer 13
-
$2,145 USD
ZAR 34,650 ZAR
View
B+
Retailer 14
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$2,197 USD
View
B+
Retailer 15
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$2,597 USD
View
B+
Retailer 16
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$2,865 USD
£2,256 GBP
View
B+
Retailer 17
-
$3,097 USD
View
B+
Retailer 18
-
$3,122 USD
View
B
Retailer 19
-
$3,194 USD
View
B+
Retailer 20
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$3,467 USD
£2,730 GBP
View
Retailer 21
-
$3,554 USD
A$5,467 AUD
View
Price last confirmed 22 days ago
Most Expensive
B
Queensmith
LG823645220 · Oct 27
$4,648 USD
£3,660 GBP
View
21 more retailers have this diamond
Prices start from $796 USDSave up to $3,852 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
3.03ct Marquise
$796 USD