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 $506 USD
A$778 AUD
As of October 31, 2026
7 retailers carry this diamond
Most expensive: $1,240 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 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
Color
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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: $1,640 USD|Low: $145 USD|High: $1,819 USD|Avg: $758 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
Retailer 18
Retailer 19
Retailer 20
Retailer 21
Retailer 22
Retailer 23
Retailer 24
Retailer 25
October 3, 2026
Retailer 9$217 USD
Retailer 10$241 USD
Retailer 4$323 USD
Retailer 14$381 USD
Retailer 23$395 USD
Retailer 16$396 USD
Retailer 11$459 USD
Retailer 20$479 USD
Retailer 13$492 USD
Retailer 2$506 USD
Retailer 8$541 USD
Retailer 22$643 USD
Retailer 6$645 USD
Retailer 12$740 USD
Retailer 19$744 USD
Retailer 15$824 USD
Retailer 5$832 USD
Retailer 7$879 USD
Retailer 17$915 USD
Retailer 21$1,024 USD
Retailer 25$1,076 USD
Retailer 3$1,175 USD
Retailer 24$1,480 USD
Brilliant Earth$1,640 USD
Retailer 18$1,819 USD

6 data points across 25 retailers

7 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
-
$915 USD
A$1,408 AUD
View
Price last confirmed 78 days ago
Most Expensive
Brilliant Earth
21575258Y · Oct 1
$1,240 USD
View
Price last confirmed 29 days ago
6 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