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Marquise|Lab Grown|IGI

1.51ct E VS2 Marquise Lab Grown Diamond

ID • E/VS2 • IGI LG844684017

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG844684017

Diamond specifications and retailer prices

From $326 AUD
$229 USD
As of October 23, 2026
Save $1,317 AUD (80%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $1,643 AUD at Brilliance · As of October 26, 2026
View at Brilliance

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 E colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG844684017 or 844684017. Listed at 16 retailers as of October 23, 2026, with prices from $326 to $1,643, a $1,317 spread on the same certified stone. Brilliance lists it at $1,643. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
E
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle39.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG844684017
Dimensions11.45 × 6.08 × 3.78 mm
L/W Ratio1.88
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.45 mm6.08 mm1.51 ctE / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG844684017
Side View
Table 60.0%Crown 36°Girdle: MED-STKPavilion 39.3°Culet: NoneDepth 62.2%

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: Oct 23
Current: $1,643 AUD|Low: $326 AUD|High: $1,643 AUD|Avg: $854 AUD
Brilliance
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
October 27, 2026
Retailer 15$326 AUD
Retailer 16$363 AUD
Retailer 14$377 AUD
Retailer 11$403 AUD
Retailer 8$455 AUD
Retailer 2$473 AUD
Retailer 13$649 AUD
Retailer 5$686 AUD
Retailer 9$750 AUD
Retailer 4$763 AUD
Retailer 12$1,297 AUD
Retailer 3$1,302 AUD
Retailer 6$1,307 AUD
Retailer 10$1,620 AUD
Retailer 7$1,638 AUD
Brilliance$1,643 AUD

8 data points across 16 retailers

16 retailers$326 AUD to $1,643 AUD

A
Cheapest Retailer
-
$326 AUD
$229 USD
A
Retailer 2
-
$363 AUD
$255 USD
View
Final sale: no returns
A
Retailer 3
-
$377 AUD
$265 USD
View
A
Retailer 4
-
$403 AUD
$283 USD
View
A
Retailer 5
-
$455 AUD
HK$2,500 HKD
View
A
Retailer 6
-
$473 AUD
£262 GBP
View
A
Retailer 7
-
$649 AUD
€434 EUR
View
A
Retailer 8
-
$686 AUD
$482 USD
View
A
Retailer 9
-
$750 AUD
£415 GBP
View
A
Retailer 10
-
$763 AUD
$536 USD
View
B
Retailer 11
-
$1,297 AUD
$911 USD
View
B+
Retailer 12
-
$1,302 AUD
$915 USD
View
B+
Retailer 13
-
$1,307 AUD
SGD 1,241 SGD
View
B
Retailer 14
-
$1,620 AUD
£896 GBP
View
B
Retailer 15
-
$1,638 AUD
$1,151 USD
View
Most Expensive
B
Brilliance
D46189506 · Oct 26
$1,643 AUD
$1,154 USD
View
15 more retailers have this diamond
Prices start from $326 AUDSave up to $1,317 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
$326 AUD