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Marquise|Lab Grown|IGI

1.03ct E VVS1 Marquise Lab Grown Diamond

EX • E/VVS1 • IGI LG818639516

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG818639516

Diamond specifications and retailer prices

From $184 USD
As of October 27, 2026
Save $1,005 USD (85%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $1,189 USD at Flawless Fine Jewelry · As of October 29, 2026
View at Flawless Fine Jewelry

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 VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG818639516 or 818639516. Listed at 21 retailers as of October 27, 2026, with prices from $184 to $1,189, a $1,005 spread on the same certified stone. Flawless Fine Jewelry lists it at $1,189. 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
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.5°
Pavilion angle41.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818639516
Dimensions10.70 × 5.12 × 3.29 mm
L/W Ratio2.09
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.70 mm5.12 mm1.03 ctE / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818639516
Side View
Table 59.0%Crown 33.5°Girdle: MED-STKPavilion 41.5°Culet: NoneDepth 64.3%

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: $1,189 USD|Low: $176 USD|High: $1,189 USD|Avg: $495 USD
Flawless Fine Jewelry
Retailer 2
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Retailer 5
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Retailer 7
Retailer 8
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Retailer 10
Retailer 11
Retailer 12
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Retailer 18
October 29, 2026
Retailer 5$184 USD
Retailer 3$204 USD
Retailer 8$213 USD
Retailer 6$228 USD
Retailer 9$228 USD
Retailer 17$280 USD
Retailer 11$308 USD
Retailer 14$375 USD
Retailer 13$391 USD
Retailer 12$410 USD
Retailer 10$453 USD
Retailer 15$555 USD
Retailer 18$575 USD
Retailer 7$732 USD
Retailer 16$844 USD
Retailer 2$1,069 USD
Retailer 4$1,141 USD
Flawless Fine Jewelry$1,189 USD

45 data points across 18 retailers

21 retailers$184 USD to $1,189 USD

A
Cheapest Retailer
-
$184 USD
A
Retailer 2
-
$204 USD
View
Final sale: no returns
A
Retailer 3
-
$213 USD
View
A
Retailer 4
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$228 USD
View
A
Retailer 5
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$228 USD
View
A
Retailer 6
-
$280 USD
£221 GBP
View
Price last confirmed 12 days ago
B+
Retailer 7
-
$308 USD
View
A
Retailer 8
-
$375 USD
€357 EUR
View
A
Retailer 9
-
$391 USD
ZAR 6,313 ZAR
View
A
Retailer 10
-
$410 USD
£323 GBP
View
A
Retailer 11
-
$419 USD
View
B+
Retailer 12
-
$453 USD
View
B+
Retailer 13
-
$555 USD
A$854 AUD
View
B+
Retailer 14
-
$575 USD
View
B
Retailer 15
-
$732 USD
View
B
Retailer 16
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$760 USD
View
B
Retailer 17
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$786 USD
View
B
Retailer 18
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$844 USD
A$1,298 AUD
View
B
Retailer 19
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$1,069 USD
£842 GBP
View
B
Retailer 20
-
$1,141 USD
View
Most Expensive
B
Flawless Fine Jewelry
23BB618E1 · Oct 29
$1,189 USD
£936 GBP
View
20 more retailers have this diamond
Prices start from $184 USDSave up to $1,005 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
$184 USD