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Marquise|Lab Grown|IGI

1.51ct D VS1 Marquise Lab Grown Diamond

VG • D/VS1 • IGI LG831648767

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG831648767

Diamond specifications and retailer prices

From $411 AUD
As of November 4, 2026
Save $1,556 AUD (79%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $1,966 AUD at Reve Diamonds · As of November 4, 2026
View at Reve 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 very-good cut grade and certified by IGI LG831648767 or 831648767. Listed at 22 retailers as of November 4, 2026, with prices from $411 to $1,966, a $1,556 spread on the same certified stone. Reve Diamonds lists it at $1,966. 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

1.51
Carat
D
Colour
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle35.7°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG831648767
Dimensions11.68 × 6.08 × 3.72 mm
L/W Ratio1.92
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.68 mm6.08 mm1.51 ctD / VS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG831648767
Side View
Table 66.0%Crown 35.7°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 61.2%

Caratlytics Score

How it works →
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 4
Current: $757 AUD|Low: $359 AUD|High: $3,165 AUD|Avg: $1,146 AUD|-0.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
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Retailer 7
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Retailer 21
Reve Diamonds
November 5, 2026
Retailer 9$372 AUD
Retailer 18$411 AUD
Retailer 8$431 AUD
Retailer 11$460 AUD
Retailer 17$506 AUD
Retailer 13$510 AUD
Retailer 16$684 AUD
Retailer 6$730 AUD
Retailer 1$757 AUD
Retailer 19$763 AUD
Retailer 7$778 AUD
Retailer 12$858 AUD
Retailer 2$1,173 AUD
Retailer 5$1,475 AUD
Retailer 10$1,481 AUD
Retailer 3$1,540 AUD
Retailer 14$1,625 AUD
Retailer 21$1,711 AUD
Retailer 20$1,796 AUD
Retailer 15$1,825 AUD
Retailer 4$1,883 AUD
Reve Diamonds$1,966 AUD

32 data points across 22 retailers

22 retailers$411 AUD to $1,966 AUD

Retailer 1
-
$372 AUD
Price last confirmed 13 days ago
A
Retailer 2
-
$411 AUD
View
Final sale: no returns
Retailer 3
-
$431 AUD
View
Price last confirmed 12 days ago
Retailer 4
-
$460 AUD
View
Price last confirmed 11 days ago
A
Retailer 5
-
$506 AUD
View
A
Retailer 6
-
$510 AUD
View
A
Retailer 7
-
$684 AUD
View
Retailer 8
-
$730 AUD
View
Price last confirmed 9 days ago
A
Retailer 9
-
$757 AUD
View
B+
Retailer 10
-
$763 AUD
View
Retailer 11
-
$778 AUD
View
Price last confirmed 13 days ago
A
Retailer 12
-
$858 AUD
View
B
Retailer 13
-
$1,173 AUD
View
B
Retailer 14
-
$1,475 AUD
View
Retailer 15
-
$1,481 AUD
View
Price last confirmed 11 days ago
B
Retailer 16
-
$1,540 AUD
View
Retailer 17
-
$1,625 AUD
View
Price last confirmed 32 days ago
B
Retailer 18
-
$1,711 AUD
View
B
Retailer 19
-
$1,796 AUD
View
B
Retailer 20
-
$1,825 AUD
View
B
Retailer 21
-
$1,883 AUD
View
Most Expensive
B
Reve Diamonds
49C0F8945 · Nov 4
$1,966 AUD
$1,379 USD
View
21 more retailers have this diamond
Prices start from $411 AUDSave up to $1,556 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
$411 AUD