Marquise|Lab Grown|IGI

1.29ct E VS1 Marquise Lab Grown Diamond

ID • E/VS1 • IGI LG825664817

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG825664817

Diamond specifications and retailer prices

From $198 USD
As of October 23, 2026
Save $1,702 USD (90%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $1,900 USD at Do Amore Diamonds · As of October 26, 2026
View at Do Amore Diamonds

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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG825664817 or 825664817. Listed at 14 retailers as of October 23, 2026, with prices from $198 to $1,900, a $1,702 spread on the same certified stone. Do Amore Diamonds lists it at $1,900. 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
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.7°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG825664817
Dimensions10.91 × 5.80 × 3.62 mm
L/W Ratio1.88
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.91 mm5.80 mm1.29 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG825664817
Side View
Table 57.0%Crown 33.7°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 62.4%

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 23
Current: $1,900 USD|Low: $198 USD|High: $1,900 USD|Avg: $615 USD
Do Amore Diamonds
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
October 26, 2026
Retailer 14$198 USD
Retailer 6$222 USD
Retailer 11$230 USD
Retailer 5$297 USD
Retailer 3$337 USD
Retailer 2$340 USD
Retailer 9$446 USD
Retailer 13$494 USD
Retailer 12$662 USD
Retailer 15$793 USD
Retailer 7$857 USD
Retailer 4$870 USD
Retailer 8$872 USD
Retailer 10$1,088 USD
Do Amore Diamonds$1,900 USD

7 data points across 15 retailers

14 retailers$198 USD to $1,900 USD

A
Cheapest Retailer
-
$198 USD
A
Retailer 2
-
$230 USD
View
A
Retailer 3
-
$297 USD
View
B+
Retailer 4
-
$337 USD
View
A
Retailer 5
-
$340 USD
£268 GBP
View
A
Retailer 6
-
$446 USD
€425 EUR
View
A
Retailer 7
-
$494 USD
View
B+
Retailer 8
-
$662 USD
A$1,018 AUD
View
B+
Retailer 9
-
$793 USD
View
B
Retailer 10
-
$857 USD
View
B
Retailer 11
-
$870 USD
View
B
Retailer 12
-
$872 USD
View
B
Retailer 13
-
$1,088 USD
£857 GBP
View
Most Expensive
B
Do Amore Diamonds
27-F7FBCDAD3 · Oct 26
$1,900 USD
View
13 more retailers have this diamond
Prices start from $198 USDSave up to $1,702 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
$198 USD