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Marquise|Lab Grown|IGI

1.29ct D VVS1 Marquise Lab Grown Diamond

ID • D/VVS1 • IGI LG812615124

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG812615124

Diamond specifications and retailer prices

From $429 AUD
$301 USD
As of November 2, 2026
Save $1,825 AUD (81%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $2,255 AUD at Brilliant Earth · As of October 29, 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 LG812615124 or 812615124. Listed at 24 retailers as of October 29, 2026, with prices from $429 to $2,255, a $1,825 spread on the same certified stone. Brilliant Earth lists it at $2,255. 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
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.8°
Pavilion angle39°
OriginLab Grown
Grading LabIGI
CertificateIGI LG812615124
Dimensions11.67 × 5.52 × 3.33 mm
L/W Ratio2.11
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.67 mm5.52 mm1.29 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG812615124
Side View
Table 62.0%Crown 32.8°Girdle: MED-STKPavilion 39°Culet: NoneDepth 60.3%

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 2
Current: $1,712 AUD|Low: $412 AUD|High: $2,255 AUD|Avg: $1,212 AUD|-24.1%
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
November 3, 2026
Retailer 4$429 AUD
Retailer 12$479 AUD
Retailer 9$498 AUD
Retailer 6$532 AUD
Retailer 15$756 AUD
Retailer 17$885 AUD
Retailer 11$917 AUD
Retailer 2$944 AUD
Retailer 14$953 AUD
Retailer 3$1,307 AUD
Retailer 10$1,363 AUD
Retailer 16$1,620 AUD
Retailer 8$1,709 AUD
Brilliant Earth$1,712 AUD
Retailer 5$1,714 AUD
Retailer 7$2,066 AUD
Retailer 13$2,131 AUD

37 data points across 17 retailers

24 retailers$429 AUD to $2,255 AUD

A
Cheapest Retailer
-
$429 AUD
$301 USD
A
Retailer 2
-
$479 AUD
$336 USD
View
Final sale: no returns
A
Retailer 3
-
$498 AUD
$349 USD
View
Retailer 4
-
$532 AUD
$373 USD
View
Price last confirmed 8 days ago
A
Retailer 5
-
$532 AUD
$373 USD
View
A
Retailer 6
-
$716 AUD
$502 USD
View
A
Retailer 7
-
$756 AUD
$530 USD
View
B+
Retailer 8
-
$885 AUD
€591 EUR
View
B+
Retailer 9
-
$889 AUD
$623 USD
View
A
Retailer 10
-
$917 AUD
ZAR 10,385 ZAR
View
A
Retailer 11
-
$944 AUD
£521 GBP
View
B+
Retailer 12
-
$953 AUD
View
B+
Retailer 13
-
$973 AUD
$682 USD
View
Retailer 14
-
$1,307 AUD
View
Price last confirmed 8 days ago
B+
Retailer 15
-
$1,363 AUD
$955 USD
View
B+
Retailer 16
-
$1,620 AUD
$1,135 USD
View
B
Retailer 17
-
$1,709 AUD
$1,198 USD
View
B
Retailer 18
-
$1,712 AUD
$1,200 USD
View
Retailer 19
-
$1,714 AUD
View
Price last confirmed 26 days ago
B
Retailer 20
-
$1,778 AUD
$1,246 USD
View
Retailer 21
-
$2,066 AUD
£1,140 GBP
View
Price last confirmed 8 days ago
B
Retailer 22
-
$2,131 AUD
£1,176 GBP
View
B
Retailer 23
-
$2,161 AUD
$1,515 USD
View
Most Expensive
B
Brilliant Earth
20551602A · Oct 29
$2,255 AUD
$1,580 USD
View
23 more retailers have this diamond
Prices start from $429 AUDSave up to $1,825 AUD

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
$429 AUD