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Marquise|Lab Grown|IGI

1.51ct D VS1 Marquise Lab Grown Diamond

ID • D/VS1 • IGI LG833664912

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG833664912

Diamond specifications and retailer prices

From $372 AUD
As of November 4, 2026
Save $2,935 AUD (89%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $3,307 AUD at Do Amore Diamonds · As of November 4, 2026
View at Do Amore Diamonds

About this 1.51ct lab-grown marquise diamond

This 1.51ct lab-grown marquise sits in the one-and-a-half to two carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG833664912 or 833664912. Listed at 23 retailers as of November 4, 2026, with prices from $372 to $3,307, a $2,935 spread on the same certified stone. Do Amore Diamonds lists it at $3,307. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
D
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle39.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG833664912
Dimensions12.27 × 5.88 × 3.65 mm
L/W Ratio2.09
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.27 mm5.88 mm1.51 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG833664912
Side View
Table 57.0%Crown 34.5°Girdle: MED-STKPavilion 39.5°Culet: NoneDepth 62.1%

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 4
Current: $885 AUD|Low: $356 AUD|High: $3,079 AUD|Avg: $1,115 AUD|-0.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 5, 2026
Retailer 3$372 AUD
Retailer 11$415 AUD
Retailer 4$460 AUD
Retailer 6$564 AUD
Retailer 10$691 AUD
Retailer 8$877 AUD
Retailer 1$885 AUD
Retailer 7$1,193 AUD
Retailer 2$1,417 AUD
Retailer 12$1,618 AUD
Retailer 5$2,033 AUD
Retailer 9$2,937 AUD

35 data points across 12 retailers

23 retailers$372 AUD to $3,307 AUD

A
Cheapest Retailer
-
$372 AUD
A
Retailer 2
-
$415 AUD
View
Final sale: no returns
A
Retailer 3
-
$432 AUD
View
Retailer 4
-
$460 AUD
View
Price last confirmed 11 days ago
A
Retailer 5
-
$460 AUD
View
A
Retailer 6
-
$564 AUD
View
A
Retailer 7
-
$587 AUD
View
B+
Retailer 8
-
$616 AUD
View
A
Retailer 9
-
$691 AUD
View
B+
Retailer 10
-
$835 AUD
View
A
Retailer 11
-
$877 AUD
View
A
Retailer 12
-
$885 AUD
View
B+
Retailer 13
-
$1,193 AUD
View
B+
Retailer 14
-
$1,417 AUD
View
Retailer 15
-
$1,618 AUD
View
Price last confirmed 18 days ago
B
Retailer 16
-
$1,636 AUD
View
B
Retailer 17
-
$1,813 AUD
View
B
Retailer 18
-
$1,872 AUD
View
B
Retailer 19
-
$1,974 AUD
View
B
Retailer 20
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$2,033 AUD
View
B
Retailer 21
-
$2,937 AUD
View
B
Retailer 22
-
$3,136 AUD
View
Most Expensive
B
Do Amore Diamonds
27-AD9B21A53 · Nov 4
$3,307 AUD
$2,320 USD
View
22 more retailers have this diamond
Prices start from $372 AUDSave up to $2,935 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
1.51ct Marquise
$372 AUD