Marquise|Lab Grown|IGI

5.03ct E VVS1 Marquise Lab Grown Diamond

ID • E/VVS1 • IGI LG837688985

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG837688985

Diamond specifications and retailer prices

From $1,478 USD
As of October 30, 2026
Save $11,622 USD (89%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $13,100 USD at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 5.03ct lab-grown marquise diamond

This 5.03ct lab-grown marquise sits in the over five carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG837688985 or 837688985. Listed at 16 retailers as of October 28, 2026, with prices from $1,478 to $13,100, a $11,622 spread on the same certified stone. Brilliant Earth lists it at $13,100. 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

5.03
Carat
E
Color
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle37.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG837688985
Dimensions18.32 × 8.77 × 5.26 mm
L/W Ratio2.09
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
18.32 mm8.77 mm5.03 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG837688985
Side View
Table 61.0%Crown 35°Girdle: STK-THKPavilion 37.5°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 30
Current: $13,100 USD|Low: $1,478 USD|High: $13,370 USD|Avg: $4,278 USD|-2.0%
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
October 30, 2026
Retailer 8$1,478 USD
Retailer 16$1,608 USD
Retailer 14$1,735 USD
Retailer 2$1,801 USD
Retailer 11$1,885 USD
Retailer 3$2,082 USD
Retailer 4$2,702 USD
Retailer 5$3,112 USD
Retailer 7$3,214 USD
Retailer 12$3,354 USD
Retailer 6$3,480 USD
Retailer 13$3,649 USD
Retailer 9$4,923 USD
Retailer 15$5,694 USD
Retailer 10$6,315 USD
Brilliant Earth$13,100 USD

33 data points across 16 retailers

16 retailers$1,478 USD to $13,100 USD

A
Cheapest Retailer
-
$1,478 USD
A
Retailer 2
-
$1,608 USD
View
A
Retailer 3
-
$1,735 USD
View
Final sale: no returns
A
Retailer 4
-
$1,801 USD
£1,418 GBP
View
A
Retailer 5
-
$1,885 USD
View
A
Retailer 6
-
$2,082 USD
View
A
Retailer 7
-
$2,702 USD
View
B+
Retailer 8
-
$3,112 USD
View
B+
Retailer 9
-
$3,214 USD
View
B+
Retailer 10
-
$3,354 USD
€3,194 EUR
View
Retailer 11
-
$3,480 USD
A$5,354 AUD
View
Price last confirmed 7 days ago
B+
Retailer 12
-
$3,649 USD
View
B+
Retailer 13
-
$4,923 USD
£3,876 GBP
View
B
Retailer 14
-
$5,694 USD
View
B
Retailer 15
-
$6,315 USD
View
Most Expensive
B
Brilliant Earth
21558287A · Oct 28
$13,100 USD
View
15 more retailers have this diamond
Prices start from $1,478 USDSave up to $11,622 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
5.03ct Marquise
$1,478 USD