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Marquise|Lab Grown|IGI

1.51ct E VVS1 Marquise Lab Grown Diamond

ID • E/VVS1 • IGI LG638458263

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG638458263

Diamond specifications and retailer prices

From $470 AUD
As of November 4, 2026
Save $3,222 AUD (87%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $3,692 AUD at Brilliant Earth · As of November 3, 2026
View at Brilliant Earth

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 VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG638458263 or 638458263. Listed at 25 retailers as of November 3, 2026, with prices from $470 to $3,692, a $3,222 spread on the same certified stone. Brilliant Earth lists it at $3,692. 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
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.8°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG638458263
Dimensions11.67 × 5.98 × 3.81 mm
L/W Ratio1.95
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
11.67 mm5.98 mm1.51 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG638458263
Side View
Table 58.0%Crown 36.8°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 63.7%

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: Nov 4
Current: $3,692 AUD|Low: $470 AUD|High: $3,692 AUD|Avg: $1,418 AUD
Brilliant Earth
Retailer 2
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November 4, 2026
Retailer 6$470 AUD
Retailer 4$527 AUD
Retailer 25$546 AUD
Retailer 3$584 AUD
Retailer 5$620 AUD
Retailer 12$674 AUD
Retailer 20$805 AUD
Retailer 10$824 AUD
Retailer 15$927 AUD
Retailer 9$949 AUD
Retailer 24$949 AUD
Retailer 21$1,006 AUD
Retailer 13$1,035 AUD
Retailer 16$1,326 AUD
Retailer 2$1,371 AUD
Retailer 8$1,713 AUD
Retailer 7$1,877 AUD
Retailer 14$1,940 AUD
Retailer 18$1,954 AUD
Retailer 19$1,959 AUD
Retailer 23$1,977 AUD
Retailer 26$2,031 AUD
Retailer 17$2,207 AUD
Retailer 11$2,294 AUD
Retailer 22$2,341 AUD
Brilliant Earth$3,692 AUD

31 data points across 26 retailers

25 retailers$470 AUD to $3,692 AUD

A
Cheapest Retailer
-
$470 AUD
A
Retailer 2
-
$527 AUD
View
Final sale: no returns
A
Retailer 3
-
$546 AUD
View
A
Retailer 4
-
$584 AUD
View
A
Retailer 5
-
$674 AUD
View
A
Retailer 6
-
$805 AUD
View
A
Retailer 7
-
$824 AUD
View
A
Retailer 8
-
$927 AUD
View
A
Retailer 9
-
$949 AUD
View
A
Retailer 10
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$949 AUD
View
A
Retailer 11
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$1,006 AUD
View
A
Retailer 12
-
$1,035 AUD
View
B+
Retailer 13
-
$1,326 AUD
View
B+
Retailer 14
-
$1,371 AUD
View
B
Retailer 15
-
$1,713 AUD
View
B+
Retailer 16
-
$1,877 AUD
View
B
Retailer 17
-
$1,940 AUD
View
B
Retailer 18
-
$1,954 AUD
View
B
Retailer 19
-
$1,959 AUD
View
B+
Retailer 20
-
$1,977 AUD
View
Retailer 21
-
$2,031 AUD
View
Price last confirmed 7 days ago
B
Retailer 22
-
$2,207 AUD
View
B
Retailer 23
-
$2,294 AUD
View
B
Retailer 24
-
$2,341 AUD
View
Most Expensive
B
Brilliant Earth
11000662A · Nov 3
$3,692 AUD
$2,590 USD
View
24 more retailers have this diamond
Prices start from $470 AUDSave up to $3,222 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
$470 AUD