Marquise|Lab Grown|IGI

1.29ct D VS1 Marquise Lab Grown Diamond

VG • D/VS1 • IGI LG803611240

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG803611240

Diamond specifications and retailer prices

From $320 USD
As of November 2, 2026
Save $1,740 USD (84%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $2,060 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 very-good cut grade and certified by IGI LG803611240 or 803611240. Listed at 12 retailers as of November 2, 2026, with prices from $320 to $2,060, a $1,740 spread on the same certified stone. Do Amore Diamonds lists it at $2,060. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.29
Carat
D
Color
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG803611240
Dimensions11.39 × 5.60 × 3.65 mm
L/W Ratio2.03
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.39 mm5.60 mm1.29 ctD / VS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG803611240
Side View
Table 55.0%Crown 35.4°Girdle: MED-STKPavilion 41.1°Culet: NoneDepth 65.2%

Caratlytics Score

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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 2
Current: $2,060 USD|Low: $320 USD|High: $2,060 USD|Avg: $711 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
November 2, 2026
Retailer 14$320 USD
Retailer 4$357 USD
Retailer 2$392 USD
Retailer 13$416 USD
Retailer 11$468 USD
Retailer 5$551 USD
Retailer 7$597 USD
Retailer 3$607 USD
Retailer 10$715 USD
Retailer 12$857 USD
Retailer 9$865 USD
Retailer 6$932 USD
Retailer 15$939 USD
Retailer 8$1,181 USD
Do Amore Diamonds$2,060 USD

13 data points across 15 retailers

12 retailers$320 USD to $2,060 USD

A
Cheapest Retailer
-
$320 USD
B+
Retailer 2
-
$357 USD
View
A
Retailer 3
-
$392 USD
£308 GBP
View
A
Retailer 4
-
$416 USD
View
A
Retailer 5
-
$468 USD
€446 EUR
View
Retailer 6
-
$607 USD
View
Price last confirmed 9 days ago
B
Retailer 7
-
$715 USD
A$1,100 AUD
View
B
Retailer 8
-
$857 USD
View
B
Retailer 9
-
$865 USD
A$1,331 AUD
View
B
Retailer 10
-
$939 USD
View
B
Retailer 11
-
$1,181 USD
£930 GBP
View
Most Expensive
B
Do Amore Diamonds
27-C71BB79C6 · Nov 2
$2,060 USD
View
11 more retailers have this diamond
Prices start from $320 USDSave up to $1,740 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
$320 USD