Marquise|Lab Grown|IGI

1.29ct E VVS1 Marquise Lab Grown Diamond

ID • E/VVS1 • IGI LG835634110

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG835634110

Diamond specifications and retailer prices

From $231 USD
As of October 30, 2026
Save $1,179 USD (84%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $1,410 USD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 1.29ct lab-grown marquise diamond

This 1.29ct 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 LG835634110 or 835634110. Listed at 20 retailers as of October 30, 2026, with prices from $231 to $1,410, a $1,179 spread on the same certified stone. Brilliant Earth lists it at $1,410. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.29
Carat
E
Color
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG835634110
Dimensions11.34 × 5.55 × 3.52 mm
L/W Ratio2.04
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.34 mm5.55 mm1.29 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG835634110
Side View
Table 59.0%Crown 34.5°Girdle: MediumPavilion 41°Culet: NoneDepth 63.4%

Caratlytics Score

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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: $231 USD|High: $1,560 USD|Avg: $734 USD|-9.6%
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
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Retailer 15
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Retailer 19
Retailer 20
October 30, 2026
Retailer 2$231 USD
Retailer 3$258 USD
Retailer 12$274 USD
Retailer 19$286 USD
Retailer 9$293 USD
Retailer 13$385 USD
Retailer 6$504 USD
Retailer 8$507 USD
Retailer 15$539 USD
Retailer 16$630 USD
Retailer 7$715 USD
Retailer 11$905 USD
Retailer 5$919 USD
Retailer 10$946 USD
Retailer 17$971 USD
Retailer 20$990 USD
Retailer 18$1,051 USD
Retailer 4$1,152 USD
Retailer 14$1,291 USD
Brilliant Earth$1,410 USD

31 data points across 20 retailers

20 retailers$231 USD to $1,410 USD

A
Cheapest Retailer
-
$231 USD
A
Retailer 2
-
$258 USD
View
Final sale: no returns
A
Retailer 3
-
$274 USD
View
A
Retailer 4
-
$286 USD
View
A
Retailer 5
-
$293 USD
View
B+
Retailer 6
-
$385 USD
View
A
Retailer 7
-
$504 USD
ZAR 8,136 ZAR
View
A
Retailer 8
-
$507 USD
€483 EUR
View
A
Retailer 9
-
$539 USD
£424 GBP
View
A
Retailer 10
-
$630 USD
View
B+
Retailer 11
-
$715 USD
A$1,100 AUD
View
B+
Retailer 12
-
$905 USD
View
B+
Retailer 13
-
$919 USD
View
B+
Retailer 14
-
$946 USD
View
B+
Retailer 15
-
$971 USD
View
B+
Retailer 16
-
$990 USD
View
B+
Retailer 17
-
$1,051 USD
A$1,617 AUD
View
B
Retailer 18
-
$1,152 USD
£907 GBP
View
B
Retailer 19
-
$1,291 USD
View
Most Expensive
B
Brilliant Earth
21277189A · Oct 30
$1,410 USD
View
19 more retailers have this diamond
Prices start from $231 USDSave up to $1,179 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
1.29ct Marquise
$231 USD