Marquise|Lab Grown|IGI

1.29ct D VVS1 Marquise Lab Grown Diamond

ID • D/VVS1 • IGI LG797603421

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG797603421

Diamond specifications and retailer prices

From $603 USD
As of November 4, 2026
20 retailers carry this diamond
Most expensive: $1,600 USD at Brilliant Earth · As of October 24, 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 LG797603421 or 797603421. Listed at 20 retailers as of November 4, 2026. 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 angle33.7°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG797603421
Dimensions11.28 × 5.58 × 3.51 mm
L/W Ratio2.02
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.28 mm5.58 mm1.29 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG797603421
Side View
Table 60.0%Crown 33.7°Girdle: STK-THKPavilion 40.6°Culet: NoneDepth 62.9%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 4
Current: $1,600 USD|Low: $240 USD|High: $1,620 USD|Avg: $789 USD|-1.2%
Brilliant Earth
Retailer 2
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Retailer 24
October 25, 2026
Retailer 24$240 USD
Retailer 10$269 USD
Retailer 8$279 USD
Retailer 22$298 USD
Retailer 15$312 USD
Retailer 7$402 USD
Retailer 14$475 USD
Retailer 19$503 USD
Retailer 2$514 USD
Retailer 3$540 USD
Retailer 18$544 USD
Retailer 16$603 USD
Retailer 4$661 USD
Retailer 13$731 USD
Retailer 21$958 USD
Retailer 23$961 USD
Retailer 5$1,009 USD
Retailer 9$1,038 USD
Retailer 11$1,105 USD
Retailer 20$1,158 USD
Retailer 17$1,172 USD
Retailer 12$1,258 USD
Retailer 6$1,322 USD
Brilliant Earth$1,600 USD

27 data points across 24 retailers

20 retailers

Retailer 1
-
$240 USD
Price last confirmed 12 days ago
Retailer 2
-
$279 USD
View
Price last confirmed 14 days ago
Retailer 3
-
$298 USD
View
Price last confirmed 13 days ago
Retailer 4
-
$312 USD
View
Price last confirmed 19 days ago
Retailer 5
-
$402 USD
View
Price last confirmed 12 days ago
Retailer 6
-
$503 USD
View
Price last confirmed 12 days ago
Retailer 7
-
$514 USD
View
Price last confirmed 10 days ago
Retailer 8
-
$540 USD
View
Price last confirmed 11 days ago
Retailer 9
-
$544 USD
View
Price last confirmed 11 days ago
A
Retailer 10
-
$603 USD
View
Retailer 11
-
$661 USD
View
Price last confirmed 12 days ago
Retailer 12
-
$731 USD
View
Price last confirmed 11 days ago
Retailer 13
-
$958 USD
View
Price last confirmed 13 days ago
Retailer 14
-
$1,009 USD
View
Price last confirmed 12 days ago
Retailer 15
-
$1,105 USD
View
Price last confirmed 17 days ago
Retailer 16
-
$1,158 USD
View
Price last confirmed 12 days ago
Retailer 17
-
$1,172 USD
View
Price last confirmed 34 days ago
Retailer 18
-
$1,258 USD
View
Price last confirmed 16 days ago
Retailer 19
-
$1,322 USD
View
Price last confirmed 12 days ago
Most Expensive
Brilliant Earth
19056633A · Oct 24
$1,600 USD
View
Price last confirmed 10 days ago
19 more retailers have this diamond
Prices start from $603 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
$603 USD