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Marquise|Lab Grown|IGI

1.03ct F VS1 Marquise Lab Grown Diamond

ID • F/VS1 • IGI LG823634580

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG823634580

Diamond specifications and retailer prices

From $196 USD
As of November 2, 2026
Save $1,684 USD (90%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $1,880 USD at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

About this 1.03ct lab-grown marquise diamond

This 1.03ct lab-grown marquise sits in the classic one-carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG823634580 or 823634580. Listed at 12 retailers as of November 2, 2026, with prices from $196 to $1,880, a $1,684 spread on the same certified stone. Do Amore Diamonds lists it at $1,880. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.03
Carat
F
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG823634580
Dimensions10.66 × 5.30 × 3.24 mm
L/W Ratio2.01
Girdle conditionFaceted
Culet sizeNone
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.66 mm5.30 mm1.03 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG823634580
Side View
Table 59.0%Crown 35.5°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 61.1%

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: Nov 2
Current: $1,880 USD|Low: $188 USD|High: $1,880 USD|Avg: $737 USD
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 2, 2026
Retailer 8$196 USD
Retailer 3$227 USD
Retailer 2$321 USD
Retailer 10$424 USD
Retailer 6$655 USD
Retailer 7$783 USD
Retailer 11$838 USD
Retailer 9$862 USD
Retailer 4$870 USD
Retailer 5$1,080 USD
Do Amore Diamonds$1,880 USD

29 data points across 11 retailers

12 retailers$196 USD to $1,880 USD

A
Cheapest Retailer
-
$196 USD
A
Retailer 2
-
$227 USD
View
A
Retailer 3
-
$321 USD
£253 GBP
View
A
Retailer 4
-
$420 USD
View
A
Retailer 5
-
$424 USD
View
B+
Retailer 6
-
$655 USD
A$1,008 AUD
View
B
Retailer 7
-
$783 USD
View
B+
Retailer 8
-
$838 USD
View
B
Retailer 9
-
$862 USD
View
B
Retailer 10
-
$870 USD
View
B
Retailer 11
-
$1,080 USD
£850 GBP
View
Most Expensive
B
Do Amore Diamonds
27-68C23A32D · Nov 2
$1,880 USD
View
11 more retailers have this diamond
Prices start from $196 USDSave up to $1,684 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
$196 USD