Marquise|Lab Grown|IGI

3.03ct E VS1 Marquise Lab Grown Diamond

EX • E/VS1 • IGI LG843672577

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG843672577

Diamond specifications and retailer prices

From $750 USD
As of October 30, 2026
Save $5,910 USD (89%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $6,660 USD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG843672577 or 843672577. Listed at 19 retailers as of October 29, 2026, with prices from $750 to $6,660, a $5,910 spread on the same certified stone. Do Amore Diamonds lists it at $6,660. 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
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843672577
Dimensions14.68 × 7.62 × 4.76 mm
L/W Ratio1.93
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.68 mm7.62 mm3.03 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843672577
Side View
Table 59.0%Crown 34.9°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 62.5%

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 30
Current: $6,660 USD|Low: $750 USD|High: $6,660 USD|Avg: $1,989 USD
Do Amore Diamonds
Retailer 2
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Retailer 12
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Retailer 19
October 30, 2026
Retailer 2$750 USD
Retailer 9$816 USD
Retailer 6$840 USD
Retailer 14$870 USD
Retailer 15$1,045 USD
Retailer 5$1,055 USD
Retailer 12$1,175 USD
Retailer 7$1,228 USD
Retailer 19$1,243 USD
Retailer 13$1,475 USD
Retailer 18$1,629 USD
Retailer 16$2,230 USD
Retailer 4$2,700 USD
Retailer 8$2,735 USD
Retailer 10$2,924 USD
Retailer 3$2,940 USD
Retailer 11$3,429 USD
Retailer 17$3,620 USD
Do Amore Diamonds$6,660 USD

6 data points across 19 retailers

19 retailers$750 USD to $6,660 USD

A
Cheapest Retailer
-
$750 USD
A
Retailer 2
-
$816 USD
View
A
Retailer 3
-
$840 USD
View
Final sale: no returns
A
Retailer 4
-
$870 USD
View
A
Retailer 5
-
$1,045 USD
View
A
Retailer 6
-
$1,055 USD
View
A
Retailer 7
-
$1,175 USD
£925 GBP
View
B+
Retailer 8
-
$1,228 USD
View
A
Retailer 9
-
$1,243 USD
View
B+
Retailer 10
-
$1,475 USD
£1,161 GBP
View
B+
Retailer 11
-
$1,629 USD
View
B+
Retailer 12
-
$2,230 USD
ZAR 36,023 ZAR
View
B
Retailer 13
-
$2,700 USD
View
B
Retailer 14
-
$2,735 USD
View
B
Retailer 15
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$2,924 USD
View
B
Retailer 16
-
$2,940 USD
View
B
Retailer 17
-
$3,429 USD
View
B
Retailer 18
-
$3,620 USD
£2,850 GBP
View
Most Expensive
B
Do Amore Diamonds
27-E867F2AF0 · Oct 29
$6,660 USD
View
18 more retailers have this diamond
Prices start from $750 USDSave up to $5,910 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
$750 USD