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Marquise|Lab Grown|IGI

1.09ct E VVS1 Marquise Lab Grown Diamond

EX • E/VVS1 • IGI LG792615973

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG792615973

Diamond specifications and retailer prices

From $234 USD
As of October 30, 2026
Save $990 USD (81%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $1,410 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 LG792615973 or 792615973. Listed at 22 retailers as of October 30, 2026, with a 423% 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG792615973
Dimensions10.29 × 5.42 × 3.44 mm
L/W Ratio1.90
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.29 mm5.42 mm1.09 ctE / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG792615973
Side View
Table 58.0%Crown 35.2°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 63.5%

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: $1,410 USD|Low: $201 USD|High: $1,410 USD|Avg: $509 USD
Brilliant Earth
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
October 31, 2026
Retailer 5$201 USD
Retailer 17$234 USD
Retailer 6$243 USD
Retailer 4$260 USD
Retailer 7$260 USD
Retailer 11$319 USD
Retailer 9$350 USD
Retailer 12$434 USD
Retailer 14$446 USD
Retailer 2$479 USD
Retailer 8$573 USD
Retailer 10$632 USD
Retailer 15$635 USD
Retailer 16$805 USD
Retailer 13$1,046 USD
Retailer 3$1,224 USD
Brilliant Earth$1,410 USD

43 data points across 17 retailers

22 retailers$234 USD to $1,224 USD

Retailer 1
-
$201 USD
Price last confirmed 29 days ago
A
Retailer 2
-
$234 USD
View
Final sale: no returns
Retailer 3
-
$243 USD
View
Price last confirmed 32 days ago
Retailer 4
-
$260 USD
View
Price last confirmed 23 days ago
Retailer 5
-
$260 USD
View
Price last confirmed 28 days ago
A
Retailer 6
-
$319 USD
£251 GBP
View
A
Retailer 7
-
$350 USD
View
A
Retailer 8
-
$434 USD
€413 EUR
View
A
Retailer 9
-
$446 USD
ZAR 7,208 ZAR
View
A
Retailer 10
-
$470 USD
View
A
Retailer 11
-
$479 USD
£377 GBP
View
B+
Retailer 12
-
$573 USD
View
Retailer 13
-
$623 USD
A$958 AUD
View
Price last confirmed 120 days ago
B
Retailer 14
-
$632 USD
View
B+
Retailer 15
-
$635 USD
A$977 AUD
View
B+
Retailer 16
-
$702 USD
SGD 949 SGD
View
B
Retailer 17
-
$805 USD
View
Retailer 18
-
$835 USD
View
Price last confirmed 30 days ago
B
Retailer 19
-
$888 USD
View
B
Retailer 20
-
$1,046 USD
£824 GBP
View
B
Retailer 21
-
$1,224 USD
View
Most Expensive
Brilliant Earth
19352346A · Oct 16
$1,410 USD
View
Price last confirmed 14 days ago
21 more retailers have this diamond
Prices start from $234 USDSave up to $990 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
$234 USD