Marquise|Lab Grown|IGI

1.29ct D VVS2 Marquise Lab Grown Diamond

EX • D/VVS2 • IGI LG818660604

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG818660604

Diamond specifications and retailer prices

From $558 USD
A$858 AUD
As of November 3, 2026
Save $882 USD (61%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $1,650 USD at Brilliant Earth · As of October 10, 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 VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG818660604 or 818660604. Listed at 21 retailers as of November 2, 2026, with a 158% 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
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle29.7°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818660604
Dimensions11.82 × 5.71 × 3.47 mm
L/W Ratio2.07
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.82 mm5.71 mm1.29 ctD / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818660604
Side View
Table 57.0%Crown 29.7°Girdle: MediumPavilion 40.5°Culet: NoneDepth 60.8%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 3
Current: $1,440 USD|Low: $209 USD|High: $1,650 USD|Avg: $639 USD|-12.7%
Brilliant Earth
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
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
October 21, 2026
Retailer 5$217 USD
Retailer 3$242 USD
Retailer 10$252 USD
Retailer 8$270 USD
Retailer 18$355 USD
Retailer 20$362 USD
Retailer 14$434 USD
Retailer 15$459 USD
Retailer 2$488 USD
Retailer 12$551 USD
Retailer 13$558 USD
Retailer 17$664 USD
Retailer 19$699 USD
Retailer 7$835 USD
Retailer 9$867 USD
Retailer 6$965 USD
Retailer 11$1,052 USD
Retailer 16$1,086 USD
Retailer 4$1,249 USD
Brilliant Earth$1,440 USD

33 data points across 20 retailers

21 retailers$558 USD to $1,440 USD

Retailer 1
-
$217 USD
Price last confirmed 14 days ago
Retailer 2
-
$252 USD
View
Price last confirmed 13 days ago
Retailer 3
-
$270 USD
View
Price last confirmed 17 days ago
Retailer 4
-
$270 USD
View
Price last confirmed 14 days ago
Retailer 5
-
$362 USD
View
Price last confirmed 13 days ago
Retailer 6
-
$459 USD
ZAR 7,415 ZAR
View
Price last confirmed 15 days ago
Retailer 7
-
$488 USD
£384 GBP
View
Price last confirmed 13 days ago
Retailer 8
-
$551 USD
View
Price last confirmed 14 days ago
A
Retailer 9
-
$558 USD
A$858 AUD
View
Retailer 10
-
$567 USD
View
Price last confirmed 12 days ago
Retailer 11
-
$664 USD
A$1,021 AUD
View
Price last confirmed 16 days ago
Retailer 12
-
$699 USD
View
Price last confirmed 12 days ago
Retailer 13
-
$835 USD
View
Price last confirmed 12 days ago
Retailer 14
-
$867 USD
View
Price last confirmed 14 days ago
Retailer 15
-
$920 USD
View
Price last confirmed 12 days ago
Retailer 16
-
$965 USD
A$1,485 AUD
View
Price last confirmed 26 days ago
Retailer 17
-
$1,052 USD
£828 GBP
View
Price last confirmed 12 days ago
Retailer 18
-
$1,086 USD
£855 GBP
View
Price last confirmed 13 days ago
Retailer 19
-
$1,249 USD
View
Price last confirmed 12 days ago
B
Retailer 20
-
$1,440 USD
View
Most Expensive
Brilliant Earth
20906208A · Oct 10
$1,650 USD
View
Price last confirmed 23 days ago
20 more retailers have this diamond
Prices start from $558 USDSave up to $882 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
$558 USD