Marquise|Lab Grown|IGI

1.03ct E VS1 Marquise Lab Grown Diamond

ID • E/VS1 • IGI LG782685461

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG782685461

Diamond specifications and retailer prices

From $201 USD
As of October 30, 2026
Save $641 USD (76%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $842 USD at Frank Darling · As of November 1, 2026
View at Frank Darling

About this 1.03ct lab-grown marquise diamond

This 1.03ct lab-grown marquise sits in the classic one-carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG782685461 or 782685461. Listed at 5 retailers as of October 30, 2026, with prices from $201 to $842, a $641 spread on the same certified stone. Frank Darling lists it at $842. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.03
Carat
E
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG782685461
Dimensions10.37 × 5.40 × 3.26 mm
L/W Ratio1.92
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.37 mm5.40 mm1.03 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG782685461
Side View
Table 62.0%Crown 34.2°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 60.4%

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: $842 USD|Low: $125 USD|High: $1,720 USD|Avg: $651 USD|-3.4%
Frank Darling
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 28, 2026
Retailer 3$125 USD
Retailer 2$201 USD
Retailer 4$310 USD
Retailer 6$412 USD
Retailer 7$429 USD
Retailer 10$451 USD
Retailer 5$505 USD
Frank Darling$842 USD
Retailer 11$961 USD
Retailer 9$1,128 USD
Retailer 8$1,720 USD

14 data points across 11 retailers

5 retailers$201 USD to $842 USD

A
Cheapest Retailer
-
$201 USD
Final sale: no returns
A
Retailer 2
-
$310 USD
View
B+
Retailer 3
-
$505 USD
View
Retailer 4
-
$629 USD
A$968 AUD
View
Price last confirmed 145 days ago
Most Expensive
B
Frank Darling
100757273460KD · Nov 1
$842 USD
View
4 more retailers have this diamond
Prices start from $201 USDSave up to $641 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
1.03ct Marquise
$201 USD