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Marquise|Lab Grown|IGI

1.15ct E VVS1 Marquise Lab Grown Diamond

EX • E/VVS1 • IGI LG811675376

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG811675376

Diamond specifications and retailer prices

From $720 AUD
As of October 31, 2026
7 retailers carry this diamond
Most expensive: $1,765 AUD 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 LG811675376 or 811675376. Listed at 7 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
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.9°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811675376
Dimensions11.20 × 5.33 × 3.33 mm
L/W Ratio2.10
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.20 mm5.33 mm1.15 ctE / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811675376
Side View
Table 61.0%Crown 33.9°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 62.5%

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 31
Current: $2,335 AUD|Low: $206 AUD|High: $2,590 AUD|Avg: $1,079 AUD
Brilliant Earth
Retailer 2
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Retailer 25
October 3, 2026
Retailer 9$309 AUD
Retailer 10$343 AUD
Retailer 4$460 AUD
Retailer 14$543 AUD
Retailer 23$562 AUD
Retailer 16$564 AUD
Retailer 11$653 AUD
Retailer 20$682 AUD
Retailer 13$700 AUD
Retailer 2$720 AUD
Retailer 8$771 AUD
Retailer 22$915 AUD
Retailer 6$919 AUD
Retailer 12$1,053 AUD
Retailer 19$1,059 AUD
Retailer 15$1,173 AUD
Retailer 5$1,184 AUD
Retailer 7$1,251 AUD
Retailer 17$1,303 AUD
Retailer 21$1,458 AUD
Retailer 25$1,531 AUD
Retailer 3$1,673 AUD
Retailer 24$2,107 AUD
Brilliant Earth$2,335 AUD
Retailer 18$2,590 AUD

6 data points across 25 retailers

7 retailers

Retailer 1
-
$700 AUD
$492 USD
Price last confirmed 32 days ago
A
Retailer 2
-
$720 AUD
View
Retailer 3
-
$771 AUD
$541 USD
View
Price last confirmed 32 days ago
Retailer 4
-
$915 AUD
£506 GBP
View
Price last confirmed 31 days ago
Retailer 5
-
$1,173 AUD
$824 USD
View
Price last confirmed 41 days ago
Retailer 6
-
$1,303 AUD
View
Price last confirmed 79 days ago
Most Expensive
Brilliant Earth
21575258Y · Oct 1
$1,765 AUD
$1,240 USD
View
Price last confirmed 30 days ago
6 more retailers have this diamond
Prices start from $720 AUD

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
$720 AUD