Marquise|Lab Grown|IGI

1.29ct D VS1 Marquise Lab Grown Diamond

ID • D/VS1 • IGI LG814624167

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG814624167

Diamond specifications and retailer prices

From $295 USD
As of November 1, 2026
Save $1,154 USD (80%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $2,350 USD at Do Amore Diamonds · As of November 2, 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 D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG814624167 or 814624167. Listed at 13 retailers as of November 1, 2026, with a 391% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.4°
Pavilion angle41.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG814624167
Dimensions11.26 × 5.60 × 3.62 mm
L/W Ratio2.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.26 mm5.60 mm1.29 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG814624167
Side View
Table 60.0%Crown 37.4°Girdle: MED-STKPavilion 41.9°Culet: NoneDepth 64.6%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $2,350 USD|Low: $295 USD|High: $2,350 USD|Avg: $869 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
November 2, 2026
Retailer 5$295 USD
Retailer 3$418 USD
Retailer 2$483 USD
Retailer 11$544 USD
Retailer 8$545 USD
Retailer 6$635 USD
Retailer 12$745 USD
Retailer 10$882 USD
Retailer 9$1,006 USD
Retailer 4$1,328 USD
Retailer 13$1,396 USD
Retailer 7$1,449 USD
Do Amore Diamonds$2,350 USD

7 data points across 13 retailers

13 retailers$295 USD to $1,449 USD

A
Cheapest Retailer
-
$295 USD
Final sale: no returns
A
Retailer 2
-
$418 USD
View
A
Retailer 3
-
$483 USD
£380 GBP
View
A
Retailer 4
-
$544 USD
View
B+
Retailer 5
-
$545 USD
View
B+
Retailer 6
-
$635 USD
£500 GBP
View
B+
Retailer 7
-
$745 USD
View
B
Retailer 8
-
$882 USD
A$1,357 AUD
View
B
Retailer 9
-
$1,006 USD
View
B
Retailer 10
-
$1,328 USD
View
B
Retailer 11
-
$1,396 USD
View
B
Retailer 12
-
$1,449 USD
£1,141 GBP
View
Most Expensive
Do Amore Diamonds
27-FCE1BC3C0 · Nov 2
$2,350 USD
View
Price under review
12 more retailers have this diamond
Prices start from $295 USDSave up to $1,154 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
$295 USD