Marquise|Lab Grown|IGI

1.03ct E VS1 Marquise Lab Grown Diamond

ID • E/VS1 • IGI LG816606879

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG816606879

Diamond specifications and retailer prices

From $169 USD
As of October 27, 2026
Save $1,075 USD (86%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $1,244 USD at Helzberg Diamonds · As of October 26, 2026
View at Helzberg Diamonds

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 LG816606879 or 816606879. Listed at 22 retailers as of October 26, 2026, with prices from $169 to $1,244, a $1,075 spread on the same certified stone. Helzberg Diamonds lists it at $1,244. 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 angle33.3°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816606879
Dimensions11.01 × 5.12 × 3.21 mm
L/W Ratio2.15
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.01 mm5.12 mm1.03 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816606879
Side View
Table 59.0%Crown 33.3°Girdle: MED-STKPavilion 39.9°Culet: NoneDepth 62.7%

Caratlytics Score

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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 27
Current: $1,244 USD|Low: $169 USD|High: $1,244 USD|Avg: $515 USD
Helzberg Diamonds
Retailer 2
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Retailer 22
October 27, 2026
Retailer 22$169 USD
Retailer 9$190 USD
Retailer 12$196 USD
Retailer 8$210 USD
Retailer 10$210 USD
Retailer 21$264 USD
Retailer 20$330 USD
Retailer 2$361 USD
Retailer 16$372 USD
Retailer 13$375 USD
Retailer 6$377 USD
Retailer 4$452 USD
Retailer 17$512 USD
Retailer 15$629 USD
Retailer 3$675 USD
Retailer 5$713 USD
Retailer 14$725 USD
Retailer 11$730 USD
Retailer 19$780 USD
Retailer 18$983 USD
Retailer 7$1,096 USD
Helzberg Diamonds$1,244 USD

21 data points across 22 retailers

22 retailers$169 USD to $1,244 USD

A
Cheapest Retailer
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$169 USD
A
Retailer 2
-
$190 USD
View
Final sale: no returns
A
Retailer 3
-
$196 USD
View
A
Retailer 4
-
$210 USD
View
A
Retailer 5
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$210 USD
View
A
Retailer 6
-
$264 USD
£208 GBP
View
Price last confirmed 12 days ago
A
Retailer 7
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$330 USD
View
A
Retailer 8
-
$361 USD
ZAR 5,826 ZAR
View
A
Retailer 9
-
$372 USD
£293 GBP
View
A
Retailer 10
-
$375 USD
€357 EUR
View
A
Retailer 11
-
$377 USD
View
B+
Retailer 12
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$452 USD
View
B+
Retailer 13
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$512 USD
A$787 AUD
View
B+
Retailer 14
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$629 USD
A$968 AUD
View
B+
Retailer 15
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$675 USD
View
B
Retailer 16
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$713 USD
View
B
Retailer 17
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$725 USD
View
B
Retailer 18
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$730 USD
View
B
Retailer 19
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$780 USD
View
B
Retailer 20
-
$983 USD
£774 GBP
View
B
Retailer 21
-
$1,096 USD
View
Most Expensive
B
Helzberg Diamonds
ZXZOHMMGMONP · Oct 26
$1,244 USD
View
21 more retailers have this diamond
Prices start from $169 USDSave up to $1,075 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
$169 USD