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Marquise|Lab Grown|IGI

1.09ct E VVS1 Marquise Lab Grown Diamond

ID • E/VVS1 • IGI LG774662660

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG774662660

Diamond specifications and retailer prices

From $204 USD
As of October 30, 2026
Save $991 USD (83%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $1,270 USD at Brilliant Earth · As of October 16, 2026
View at Brilliant Earth

About this 1.09ct lab-grown marquise diamond

This 1.09ct 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 LG774662660 or 774662660. Listed at 21 retailers as of October 29, 2026, with a 486% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.09
Carat
E
Color
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.7°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG774662660
Dimensions10.88 × 5.34 × 3.26 mm
L/W Ratio2.04
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.88 mm5.34 mm1.09 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG774662660
Side View
Table 62.0%Crown 33.7°Girdle: MED-THKPavilion 40°Culet: NoneDepth 61.0%

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: $465 USD|Low: $196 USD|High: $1,208 USD|Avg: $569 USD|+1.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
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Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
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Retailer 15
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Retailer 17
Retailer 18
Retailer 19
Retailer 20
October 31, 2026
Retailer 15$204 USD
Retailer 7$228 USD
Retailer 4$238 USD
Retailer 19$253 USD
Retailer 10$254 USD
Retailer 5$430 USD
Retailer 16$437 USD
Retailer 1$465 USD
Retailer 6$468 USD
Retailer 13$525 USD
Retailer 14$567 USD
Retailer 2$621 USD
Retailer 12$660 USD
Retailer 8$688 USD
Retailer 9$805 USD
Retailer 11$817 USD
Retailer 18$867 USD
Retailer 17$869 USD
Retailer 3$901 USD
Retailer 20$1,195 USD

31 data points across 20 retailers

21 retailers$204 USD to $1,195 USD

A
Cheapest Retailer
-
$204 USD
A
Retailer 2
-
$228 USD
View
Final sale: no returns
A
Retailer 3
-
$238 USD
View
A
Retailer 4
-
$253 USD
View
A
Retailer 5
-
$254 USD
View
Retailer 6
-
$430 USD
ZAR 6,942 ZAR
View
Price last confirmed 8 days ago
A
Retailer 7
-
$437 USD
View
A
Retailer 8
-
$465 USD
£366 GBP
View
A
Retailer 9
-
$468 USD
View
B+
Retailer 10
-
$525 USD
A$808 AUD
View
B+
Retailer 11
-
$567 USD
View
B+
Retailer 12
-
$621 USD
A$956 AUD
View
B+
Retailer 13
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$660 USD
View
B+
Retailer 14
-
$688 USD
SGD 930 SGD
View
B
Retailer 15
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$805 USD
View
B
Retailer 16
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$817 USD
View
B+
Retailer 17
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$867 USD
View
B
Retailer 18
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$869 USD
View
B+
Retailer 19
-
$901 USD
A$1,386 AUD
View
B
Retailer 20
-
$1,195 USD
£941 GBP
View
Most Expensive
Brilliant Earth
21496341A · Oct 16
$1,270 USD
View
Price last confirmed 14 days ago
20 more retailers have this diamond
Prices start from $204 USDSave up to $991 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
1.09ct Marquise
$204 USD