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Marquise|Lab Grown|IGI

1.48ct E VVS1 Marquise Lab Grown Diamond

ID • E/VVS1 • IGI LG778671677

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG778671677

Diamond specifications and retailer prices

From $336 AUD
As of November 4, 2026
Save $2,842 AUD (89%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $3,179 AUD at Brilliant Earth · As of November 4, 2026
View at Brilliant Earth

About this 1.48ct lab-grown marquise diamond

This 1.48ct lab-grown marquise sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG778671677 or 778671677. Listed at 22 retailers as of November 4, 2026, with prices from $336 to $3,179, a $2,842 spread on the same certified stone. Brilliant Earth lists it at $3,179. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.48
Carat
E
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle38.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG778671677
Dimensions12.42 × 5.89 × 3.49 mm
L/W Ratio2.11
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.42 mm5.89 mm1.48 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG778671677
Side View
Table 62.0%Crown 34.6°Girdle: STK-THKPavilion 38.4°Culet: NoneDepth 59.3%

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: $3,179 AUD|Low: $322 AUD|High: $3,193 AUD|Avg: $1,117 AUD|+17.4%
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
Retailer 16
Retailer 17
November 4, 2026
Retailer 6$336 AUD
Retailer 4$375 AUD
Retailer 7$416 AUD
Retailer 2$509 AUD
Retailer 3$563 AUD
Retailer 12$718 AUD
Retailer 15$751 AUD
Retailer 10$780 AUD
Retailer 11$1,021 AUD
Retailer 9$1,142 AUD
Retailer 8$1,340 AUD
Retailer 17$1,344 AUD
Retailer 14$1,629 AUD
Retailer 13$1,671 AUD
Retailer 16$1,675 AUD
Retailer 5$1,863 AUD
Brilliant Earth$3,179 AUD

36 data points across 17 retailers

22 retailers$336 AUD to $3,179 AUD

A
Cheapest Retailer
-
$336 AUD
A
Retailer 2
-
$375 AUD
View
Final sale: no returns
A
Retailer 3
-
$391 AUD
View
Retailer 4
-
$416 AUD
View
Price last confirmed 10 days ago
A
Retailer 5
-
$416 AUD
View
A
Retailer 6
-
$509 AUD
View
B+
Retailer 7
-
$563 AUD
View
A
Retailer 8
-
$718 AUD
View
Retailer 9
-
$751 AUD
View
Price last confirmed 10 days ago
A
Retailer 10
-
$780 AUD
View
A
Retailer 11
-
$881 AUD
View
A
Retailer 12
-
$1,021 AUD
View
B+
Retailer 13
-
$1,142 AUD
View
B+
Retailer 14
-
$1,340 AUD
View
B+
Retailer 15
-
$1,344 AUD
View
B+
Retailer 16
-
$1,350 AUD
View
B+
Retailer 17
-
$1,414 AUD
View
B+
Retailer 18
-
$1,629 AUD
View
B+
Retailer 19
-
$1,671 AUD
View
Retailer 20
-
$1,675 AUD
View
Price last confirmed 7 days ago
B
Retailer 21
-
$1,863 AUD
View
Most Expensive
B
Brilliant Earth
20603760A · Nov 4
$3,179 AUD
$2,230 USD
View
21 more retailers have this diamond
Prices start from $336 AUDSave up to $2,842 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
1.48ct Marquise
$336 AUD