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Marquise|Lab Grown|IGI

10.03ct E VS1 Marquise Lab Grown Diamond

ID • E/VS1 • IGI LG726544043

Certificate IGI LG726544043

Diamond specifications and retailer prices

From $2,932 USD
Save $13,782 USD (82%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $16,714 USD at Brilliance
View at Brilliance

About this 10.03ct lab-grown marquise diamond

This 10.03ct lab-grown marquise sits in the over five carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG726544043 or 726544043. Listed at 12 retailers, with prices from $2,932 to $16,714 at Brilliance, a $13,782 spread on the same certified stone. 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

10.03
Carat
E
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.7°
Pavilion angle39.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG726544043
Dimensions24.59 × 11.26 × 6.46 mm
L/W Ratio2.18
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
24.59 mm11.26 mm10.03 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG726544043
Side View
Table 65.0%Crown 31.7°Girdle: MED-STKPavilion 39.5°Culet: NoneDepth 57.4%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0-100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 1
Current: $16,714 USD|Low: $2,924 USD|High: $33,532 USD|Avg: $8,102 USD
Brilliance
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 1, 2026
Retailer 5$2,932 USD
Retailer 6$2,979 USD
Retailer 12$3,368 USD
Retailer 10$4,252 USD
Retailer 4$5,165 USD
Retailer 9$6,961 USD
Retailer 11$7,194 USD
Retailer 7$7,345 USD
Retailer 2$8,072 USD
Retailer 3$9,178 USD
Retailer 8$13,340 USD
Brilliance$16,714 USD

33 data points across 12 retailers

12 retailers$2,932 USD to $16,714 USD

B
Cheapest Retailer
-
$2,932 USD
B+
Retailer 2
-
$2,977 USD
£2,344 GBP
View
B+
Retailer 3
-
$3,368 USD
ZAR 54,407 ZAR
View
Price last confirmed 9 days ago
B
Retailer 4
-
$4,252 USD
£3,348 GBP
View
B
Retailer 5
-
$5,165 USD
CA$7,174 CAD
View
B
Retailer 6
-
$6,961 USD
View
B
Retailer 7
-
$7,194 USD
View
B
Retailer 8
-
$7,495 USD
View
C
Retailer 9
-
$8,072 USD
A$12,419 AUD
View
C
Retailer 10
-
$9,178 USD
HK$71,700 HKD
View
C
Retailer 11
-
$13,340 USD
View
Most Expensive
C
Brilliance
D34033762 · Oct 1
$16,714 USD
View
11 more retailers have this diamond
Prices start from $2,932 USDSave up to $13,782 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.

B+
10.03ct Marquise
$2,932 USD