Marquise|Lab Grown|IGI

1.29ct F VS1 Marquise Lab Grown Diamond

ID • F/VS1 • IGI LG794663012

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG794663012

Diamond specifications and retailer prices

From $416 USD
As of November 1, 2026
Save $1,171 USD (74%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $1,587 USD at Michael Trio · As of November 2, 2026
View at Michael Trio

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 F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG794663012 or 794663012. Listed at 5 retailers as of November 1, 2026, with prices from $416 to $1,587, a $1,171 spread on the same certified stone. Michael Trio lists it at $1,587. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.29
Carat
F
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG794663012
Dimensions11.73 × 5.48 × 3.47 mm
L/W Ratio2.14
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.73 mm5.48 mm1.29 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG794663012
Side View
Table 57.0%Crown 34°Girdle: MED-STKPavilion 39.9°Culet: NoneDepth 63.3%

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 1
Current: $1,587 USD|Low: $337 USD|High: $1,587 USD|Avg: $747 USD|+18.7%
Michael Trio
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 21, 2026
Retailer 9$337 USD
Retailer 4$346 USD
Retailer 2$416 USD
Retailer 8$474 USD
Retailer 10$516 USD
Retailer 5$710 USD
Retailer 6$801 USD
Retailer 11$905 USD
Retailer 12$941 USD
Retailer 7$1,030 USD
Retailer 3$1,137 USD
Michael Trio$1,587 USD

9 data points across 12 retailers

5 retailers$416 USD to $1,587 USD

A
Cheapest Retailer
-
$416 USD
B+
Retailer 2
-
$710 USD
View
Retailer 3
-
$801 USD
A$1,232 AUD
View
Price last confirmed 32 days ago
B
Retailer 4
-
$1,030 USD
View
Most Expensive
B
Michael Trio
1590312409 · Nov 2
$1,587 USD
SGD 2,145 SGD
View
4 more retailers have this diamond
Prices start from $416 USDSave up to $1,171 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
$416 USD