Marquise|Lab Grown|IGI

1.25ct E VVS1 Marquise Lab Grown Diamond

EX • E/VVS1 • IGI LG818627023

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG818627023

Diamond specifications and retailer prices

From $597 USD
A$918 AUD
As of October 31, 2026
15 retailers carry this diamond
Most expensive: $1,460 USD at Brilliant Earth · As of October 8, 2026
View at Brilliant Earth

About this 1.25ct lab-grown marquise diamond

This 1.25ct lab-grown marquise sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG818627023 or 818627023. Listed at 15 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

1.25
Carat
E
Color
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle39°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818627023
Dimensions11.27 × 5.54 × 3.33 mm
L/W Ratio2.03
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.27 mm5.54 mm1.25 ctE / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818627023
Side View
Table 60.0%Crown 34°Girdle: STK-VTKPavilion 39°Culet: NoneDepth 60.1%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: $1,460 USD|Low: $195 USD|High: $1,560 USD|Avg: $767 USD|-6.4%
Brilliant Earth
Retailer 2
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Retailer 5
Retailer 6
Retailer 7
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Retailer 11
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Retailer 22
October 9, 2026
Retailer 19$236 USD
Retailer 10$263 USD
Retailer 18$292 USD
Retailer 21$292 USD
Retailer 15$465 USD
Retailer 2$493 USD
Retailer 17$499 USD
Retailer 7$505 USD
Retailer 4$533 USD
Retailer 13$541 USD
Retailer 12$597 USD
Retailer 8$600 USD
Retailer 14$738 USD
Retailer 3$857 USD
Retailer 5$910 USD
Retailer 22$939 USD
Retailer 9$991 USD
Retailer 11$1,015 USD
Retailer 16$1,037 USD
Retailer 20$1,182 USD
Retailer 6$1,307 USD
Brilliant Earth$1,460 USD

24 data points across 22 retailers

15 retailers

Retailer 1
-
$236 USD
Price last confirmed 22 days ago
Retailer 2
-
$284 USD
View
Price last confirmed 32 days ago
Retailer 3
-
$292 USD
View
Price last confirmed 22 days ago
Retailer 4
-
$292 USD
View
Price last confirmed 22 days ago
Retailer 5
-
$499 USD
ZAR 8,060 ZAR
View
Price last confirmed 22 days ago
B+
Retailer 6
-
$597 USD
A$918 AUD
View
Retailer 7
-
$738 USD
A$1,136 AUD
View
Price last confirmed 33 days ago
Retailer 8
-
$857 USD
View
Price last confirmed 21 days ago
Retailer 9
-
$910 USD
View
Price last confirmed 23 days ago
Retailer 10
-
$939 USD
View
Price last confirmed 23 days ago
Retailer 11
-
$991 USD
View
Price last confirmed 22 days ago
Retailer 12
-
$1,037 USD
A$1,595 AUD
View
Price last confirmed 22 days ago
Retailer 13
-
$1,182 USD
£931 GBP
View
Price last confirmed 22 days ago
Retailer 14
-
$1,307 USD
View
Price last confirmed 21 days ago
Most Expensive
Brilliant Earth
20706512A · Oct 8
$1,460 USD
View
Price last confirmed 22 days ago
14 more retailers have this diamond
Prices start from $597 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.

B+
1.25ct Marquise
$597 USD