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Marquise|Lab Grown|IGI

1.61ct D VS2 Marquise Lab Grown Diamond

ID • D/VS2 • IGI LG819647312

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG819647312

Diamond specifications and retailer prices

From $356 AUD
$250 USD
As of October 30, 2026
Save $1,708 AUD (83%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $2,064 AUD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1.61ct lab-grown marquise diamond

This 1.61ct lab-grown marquise sits in the one-and-a-half to two carat band, graded D colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG819647312 or 819647312. Listed at 18 retailers as of October 30, 2026, with prices from $356 to $2,064, a $1,708 spread on the same certified stone. Brilliant Earth lists it at $2,064. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.61
Carat
D
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.8°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG819647312
Dimensions11.90 × 6.11 × 3.87 mm
L/W Ratio1.95
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.90 mm6.11 mm1.61 ctD / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG819647312
Side View
Table 58.0%Crown 33.8°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 63.3%

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 30
Current: $2,064 AUD|Low: $342 AUD|High: $2,164 AUD|Avg: $1,147 AUD|-4.6%
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
November 1, 2026
Retailer 14$356 AUD
Retailer 3$397 AUD
Retailer 4$441 AUD
Retailer 2$542 AUD
Retailer 15$666 AUD
Retailer 10$767 AUD
Retailer 8$857 AUD
Retailer 6$1,048 AUD
Retailer 12$1,237 AUD
Retailer 13$1,563 AUD
Retailer 11$1,708 AUD
Retailer 5$1,854 AUD
Retailer 7$1,923 AUD
Retailer 9$1,962 AUD
Brilliant Earth$2,064 AUD

32 data points across 15 retailers

18 retailers$356 AUD to $2,064 AUD

A
Cheapest Retailer
-
$356 AUD
$250 USD
A
Retailer 2
-
$397 AUD
$279 USD
View
Final sale: no returns
A
Retailer 3
-
$441 AUD
$310 USD
View
A
Retailer 4
-
$542 AUD
£300 GBP
View
A
Retailer 5
-
$638 AUD
HK$3,500 HKD
View
A
Retailer 6
-
$656 AUD
$461 USD
View
B+
Retailer 7
-
$666 AUD
$468 USD
View
A
Retailer 8
-
$767 AUD
€513 EUR
View
A
Retailer 9
-
$857 AUD
£474 GBP
View
Retailer 10
-
$1,048 AUD
$736 USD
View
Price last confirmed 8 days ago
B+
Retailer 11
-
$1,237 AUD
$869 USD
View
B
Retailer 12
-
$1,563 AUD
$1,098 USD
View
B
Retailer 13
-
$1,708 AUD
$1,200 USD
View
B
Retailer 14
-
$1,803 AUD
$1,267 USD
View
B
Retailer 15
-
$1,854 AUD
SGD 1,760 SGD
View
B
Retailer 16
-
$1,923 AUD
$1,351 USD
View
B
Retailer 17
-
$1,962 AUD
£1,085 GBP
View
Most Expensive
B
Brilliant Earth
20929439Y · Oct 31
$2,064 AUD
$1,450 USD
View
17 more retailers have this diamond
Prices start from $356 AUDSave up to $1,708 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
1.61ct Marquise
$356 AUD