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Marquise|Lab Grown|IGI

1.29ct D VVS1 Marquise Lab Grown Diamond

ID • D/VVS1 • IGI LG812615124

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG812615124

Diamond specifications and retailer prices

From $301 USD
As of November 4, 2026
Save $1,279 USD (81%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $1,580 USD at Brilliant Earth · As of October 29, 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 D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG812615124 or 812615124. Listed at 25 retailers as of October 29, 2026, with prices from $301 to $1,580, a $1,279 spread on the same certified stone. Brilliant Earth lists it at $1,580. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.29
Carat
D
Color
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.8°
Pavilion angle39°
OriginLab Grown
Grading LabIGI
CertificateIGI LG812615124
Dimensions11.67 × 5.52 × 3.33 mm
L/W Ratio2.11
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.67 mm5.52 mm1.29 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG812615124
Side View
Table 62.0%Crown 32.8°Girdle: MED-STKPavilion 39°Culet: NoneDepth 60.3%

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: Nov 4
Current: $1,200 USD|Low: $289 USD|High: $1,580 USD|Avg: $848 USD|-24.1%
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
November 4, 2026
Retailer 4$301 USD
Retailer 12$338 USD
Retailer 9$349 USD
Retailer 6$373 USD
Retailer 16$530 USD
Retailer 3$620 USD
Retailer 13$642 USD
Retailer 10$655 USD
Retailer 15$668 USD
Retailer 11$916 USD
Retailer 17$1,135 USD
Retailer 2$1,145 USD
Retailer 8$1,198 USD
Brilliant Earth$1,200 USD
Retailer 5$1,201 USD
Retailer 7$1,447 USD
Retailer 14$1,493 USD

37 data points across 17 retailers

25 retailers$301 USD to $1,580 USD

A
Cheapest Retailer
-
$301 USD
A
Retailer 2
-
$338 USD
View
Final sale: no returns
A
Retailer 3
-
$349 USD
View
Retailer 4
-
$373 USD
View
Price last confirmed 10 days ago
A
Retailer 5
-
$373 USD
View
A
Retailer 6
-
$502 USD
View
A
Retailer 7
-
$530 USD
View
Retailer 8
-
$620 USD
View
Price last confirmed 8 days ago
B+
Retailer 9
-
$623 USD
View
A
Retailer 10
-
$642 USD
View
A
Retailer 11
-
$655 USD
View
B+
Retailer 12
-
$668 USD
View
B+
Retailer 13
-
$682 USD
View
B+
Retailer 14
-
$916 USD
View
B+
Retailer 15
-
$955 USD
View
Retailer 16
-
$1,135 USD
View
Price last confirmed 7 days ago
B
Retailer 17
-
$1,145 USD
View
B
Retailer 18
-
$1,198 USD
View
B
Retailer 19
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$1,200 USD
View
Retailer 20
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$1,201 USD
View
Price last confirmed 27 days ago
B
Retailer 21
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$1,245 USD
View
Retailer 22
-
$1,447 USD
View
Price last confirmed 10 days ago
B
Retailer 23
-
$1,493 USD
View
B
Retailer 24
-
$1,514 USD
View
Most Expensive
B
Brilliant Earth
20551602A · Oct 29
$1,580 USD
View
24 more retailers have this diamond
Prices start from $301 USDSave up to $1,279 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
$301 USD