Marquise|Lab Grown|IGI

1.15ct E VVS1 Marquise Lab Grown Diamond

EX • E/VVS1 • IGI LG789606542

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG789606542

Diamond specifications and retailer prices

From $506 USD
A$778 AUD
As of October 31, 2026
8 retailers carry this diamond
Most expensive: $1,520 USD at Brilliant Earth · As of October 1, 2026
View at Brilliant Earth

About this 1.15ct lab-grown marquise diamond

This 1.15ct 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 LG789606542 or 789606542. Listed at 8 retailers as of October 31, 2026. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.15
Carat
E
Color
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle39.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG789606542
Dimensions11.46 × 5.48 × 3.28 mm
L/W Ratio2.09
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.46 mm5.48 mm1.15 ctE / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG789606542
Side View
Table 60.0%Crown 35.2°Girdle: MED-STKPavilion 39.5°Culet: NoneDepth 59.9%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 31
Current: $1,640 USD|Low: $145 USD|High: $1,819 USD|Avg: $761 USD
Brilliant Earth
Retailer 2
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Retailer 7
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Retailer 24
October 31, 2026
Retailer 9$217 USD
Retailer 3$323 USD
Retailer 7$350 USD
Retailer 10$373 USD
Retailer 22$395 USD
Retailer 15$396 USD
Retailer 18$479 USD
Retailer 13$492 USD
Retailer 2$506 USD
Retailer 8$541 USD
Retailer 21$643 USD
Retailer 5$645 USD
Retailer 11$740 USD
Retailer 12$744 USD
Retailer 14$824 USD
Retailer 4$832 USD
Retailer 6$879 USD
Retailer 16$930 USD
Retailer 20$1,024 USD
Retailer 19$1,077 USD
Retailer 24$1,175 USD
Retailer 23$1,480 USD
Brilliant Earth$1,640 USD
Retailer 17$1,819 USD

9 data points across 24 retailers

8 retailers

Retailer 1
-
$492 USD
Price last confirmed 32 days ago
A
Retailer 2
-
$506 USD
A$778 AUD
View
Retailer 3
-
$541 USD
View
Price last confirmed 32 days ago
Retailer 4
-
$643 USD
£506 GBP
View
Price last confirmed 31 days ago
Retailer 5
-
$824 USD
View
Price last confirmed 41 days ago
Retailer 6
-
$930 USD
A$1,430 AUD
View
Price last confirmed 95 days ago
Retailer 7
-
$1,077 USD
£848 GBP
View
Price last confirmed 30 days ago
Most Expensive
Brilliant Earth
21575238Y · Oct 1
$1,520 USD
View
Price last confirmed 29 days ago
7 more retailers have this diamond
Prices start from $506 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
1.15ct Marquise
$506 USD