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Marquise|Lab Grown|IGI

1.29ct D VVS1 Marquise Lab Grown Diamond

EX • D/VVS1 • IGI LG811646727

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG811646727

Diamond specifications and retailer prices

From $475 USD
£374 GBP
As of October 29, 2026
Save $2,205 USD (82%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $2,680 USD at Do Amore Diamonds · As of October 29, 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 VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG811646727 or 811646727. Listed at 16 retailers as of October 29, 2026, with prices from $475 to $2,680, a $2,205 spread on the same certified stone. Do Amore Diamonds lists it at $2,680. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811646727
Dimensions11.22 × 5.74 × 3.56 mm
L/W Ratio1.95
Girdle conditionFaceted
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
11.22 mm5.74 mm1.29 ctD / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811646727
Side View
Table 58.0%Crown 35.2°Girdle: MediumPavilion 40.3°Culet: NoneDepth 62.0%

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: Oct 29
Current: $2,680 USD|Low: $188 USD|High: $2,680 USD|Avg: $927 USD|+12.1%
Do Amore Diamonds
Retailer 2
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Retailer 12
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Retailer 18
October 29, 2026
Retailer 9$188 USD
Retailer 6$410 USD
Retailer 2$475 USD
Retailer 15$501 USD
Retailer 12$505 USD
Retailer 17$538 USD
Retailer 7$620 USD
Retailer 4$629 USD
Retailer 13$641 USD
Retailer 3$891 USD
Retailer 10$994 USD
Retailer 11$1,005 USD
Retailer 16$1,152 USD
Retailer 5$1,208 USD
Retailer 18$1,224 USD
Retailer 14$1,661 USD
Retailer 8$2,170 USD
Do Amore Diamonds$2,680 USD

19 data points across 18 retailers

16 retailers$475 USD to $2,680 USD

A
Retailer 1
-
$258 USD
Price last confirmed 26 days ago
Returns within 21 days
A
Retailer 2
-
$312 USD
View
Price last confirmed 30 days ago
A
Retailer 3
-
$475 USD
£374 GBP
View
Returns within 30 days
A
Retailer 4
-
$501 USD
View
Returns within 30 days
A
Retailer 5
-
$505 USD
View
Returns within 40 days
A
Retailer 6
-
$538 USD
View
Returns within 30 days
A
Retailer 7
-
$629 USD
A$968 AUD
View
B+
Retailer 8
-
$641 USD
€610 EUR
View
Returns within 100 days
B+
Retailer 9
-
$891 USD
View
Returns within 3 days
B+
Retailer 10
-
$1,005 USD
A$1,546 AUD
View
B
Retailer 11
-
$1,152 USD
View
Returns within 30 days
B
Retailer 12
-
$1,183 USD
View
Price last confirmed 28 days ago
Returns within 30 days
B
Retailer 13
-
$1,208 USD
A$1,859 AUD
View
Price last confirmed 26 days ago
Returns within 30 days
B
Retailer 14
-
$1,224 USD
View
Returns within 30 days
B
Retailer 15
-
$1,661 USD
£1,308 GBP
View
Most Expensive
B
Do Amore Diamonds
27-82E8C04F3 · Oct 29
$2,680 USD
View
Returns within 60 days
15 more retailers have this diamond
Prices start from $475 USDSave up to $2,205 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
$475 USD