Marquise|Lab Grown|IGI

1.03ct F VS1 Marquise Lab Grown Diamond

GD • F/VS1 • IGI LG835624365

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG835624365

Diamond specifications and retailer prices

From $266 USD
As of October 30, 2026
Save $1,374 USD (84%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $1,640 USD at Do Amore Diamonds · As of October 31, 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 standard cut grade and certified by IGI LG835624365 or 835624365. Listed at 14 retailers as of October 30, 2026, with prices from $266 to $1,640, a $1,374 spread on the same certified stone. Do Amore Diamonds lists it at $1,640. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.03
Carat
F
Color
VS1
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle39.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG835624365
Dimensions10.19 × 5.34 × 3.30 mm
L/W Ratio1.91
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.19 mm5.34 mm1.03 ctF / VS1
OriginLab Grown
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG835624365
Side View
Table 58.0%Crown 34.7°Girdle: MED-THKPavilion 39.8°Culet: NoneDepth 61.8%

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: $1,640 USD|Low: $168 USD|High: $1,720 USD|Avg: $619 USD|-4.7%
Do Amore Diamonds
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
Retailer 17
November 1, 2026
Retailer 3$168 USD
Retailer 8$203 USD
Retailer 4$266 USD
Retailer 13$278 USD
Retailer 10$280 USD
Retailer 5$292 USD
Retailer 16$391 USD
Retailer 15$515 USD
Retailer 9$595 USD
Retailer 17$608 USD
Retailer 11$613 USD
Retailer 7$818 USD
Retailer 6$825 USD
Retailer 12$906 USD
Retailer 14$1,010 USD
Retailer 2$1,093 USD
Do Amore Diamonds$1,640 USD

15 data points across 17 retailers

14 retailers$266 USD to $1,640 USD

Retailer 1
-
$168 USD
Price last confirmed 31 days ago
B+
Retailer 2
-
$266 USD
View
B+
Retailer 3
-
$278 USD
View
A
Retailer 4
-
$280 USD
£220 GBP
View
B+
Retailer 5
-
$292 USD
View
Retailer 6
-
$515 USD
View
Price last confirmed 28 days ago
Retailer 7
-
$608 USD
A$935 AUD
View
Price last confirmed 30 days ago
B
Retailer 8
-
$613 USD
View
Retailer 9
-
$770 USD
View
Price last confirmed 32 days ago
B
Retailer 10
-
$818 USD
SGD 1,106 SGD
View
B
Retailer 11
-
$825 USD
View
B
Retailer 12
-
$906 USD
View
B
Retailer 13
-
$1,093 USD
£861 GBP
View
Most Expensive
C
Do Amore Diamonds
27-DB0FDEED2 · Oct 31
$1,640 USD
View
13 more retailers have this diamond
Prices start from $266 USDSave up to $1,374 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
$266 USD