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Marquise|Lab Grown|IGI

1.51ct E VS2 Marquise Lab Grown Diamond

EX • E/VS2 • IGI LG802630111

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG802630111

Diamond specifications and retailer prices

From $611 AUD
$429 USD
As of October 29, 2026
Save $2,473 AUD (80%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $5,423 AUD at Do Amore Diamonds · As of October 30, 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 E colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG802630111 or 802630111. Listed at 25 retailers as of October 29, 2026, with a 405% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.2°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG802630111
Dimensions12.07 × 5.81 × 12.07 mm
L/W Ratio2.08
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.07 mm5.81 mm1.51 ctE / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG802630111
Side View
Table 59.0%Crown 36.2°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 64.5%

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: Oct 29
Current: $5,423 AUD|Low: $521 AUD|High: $5,423 AUD|Avg: $1,674 AUD|+74.0%
Do Amore Diamonds
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 30, 2026
Retailer 6$581 AUD
Retailer 4$611 AUD
Retailer 14$683 AUD
Retailer 8$749 AUD
Retailer 5$750 AUD
Retailer 15$757 AUD
Retailer 12$961 AUD
Retailer 2$979 AUD
Retailer 13$1,191 AUD
Retailer 7$1,323 AUD
Retailer 9$1,386 AUD
Retailer 11$2,122 AUD
Retailer 16$2,831 AUD
Retailer 3$2,893 AUD
Retailer 10$3,084 AUD
Do Amore Diamonds$5,423 AUD

29 data points across 16 retailers

25 retailers$611 AUD to $3,084 AUD

Retailer 1
-
$581 AUD
$408 USD
Price last confirmed 28 days ago
Retailer 2
-
$609 AUD
$428 USD
View
Price last confirmed 22 days ago
A
Retailer 3
-
$611 AUD
$429 USD
View
Retailer 4
-
$678 AUD
$476 USD
View
Price last confirmed 31 days ago
A
Retailer 5
-
$683 AUD
$480 USD
View
Final sale: no returns
Retailer 6
-
$740 AUD
$520 USD
View
Price last confirmed 32 days ago
Retailer 7
-
$750 AUD
$527 USD
View
Price last confirmed 27 days ago
Retailer 8
-
$756 AUD
$531 USD
View
Price last confirmed 21 days ago
A
Retailer 9
-
$757 AUD
$532 USD
View
Retailer 10
-
$757 AUD
$532 USD
View
Price last confirmed 13 days ago
Retailer 11
-
$757 AUD
$532 USD
View
Price last confirmed 12 days ago
B+
Retailer 12
-
$961 AUD
$675 USD
View
B+
Retailer 13
-
$979 AUD
£542 GBP
View
Retailer 14
-
$1,191 AUD
$837 USD
View
Price last confirmed 12 days ago
Retailer 15
-
$1,303 AUD
View
Price last confirmed 143 days ago
Retailer 16
-
$1,323 AUD
$930 USD
View
Price last confirmed 44 days ago
B+
Retailer 17
-
$1,386 AUD
£766 GBP
View
Retailer 18
-
$2,122 AUD
$1,491 USD
View
Price last confirmed 10 days ago
Retailer 19
-
$2,660 AUD
$1,869 USD
View
Price last confirmed 29 days ago
Retailer 20
-
$2,685 AUD
$1,886 USD
View
Price last confirmed 13 days ago
B
Retailer 21
-
$2,685 AUD
$1,886 USD
View
Retailer 22
-
$2,831 AUD
$1,989 USD
View
Price last confirmed 12 days ago
B
Retailer 23
-
$2,893 AUD
$2,032 USD
View
B
Retailer 24
-
$3,084 AUD
£1,706 GBP
View
Most Expensive
Do Amore Diamonds
27-6ED86FA25 · Oct 30
$5,423 AUD
$3,810 USD
View
Price under review
24 more retailers have this diamond
Prices start from $611 AUDSave up to $2,473 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
$611 AUD