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Marquise|Lab Grown|IGI

5.07ct E VVS1 Marquise Lab Grown Diamond

ID • E/VVS1 • IGI LG816619521

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG816619521

Diamond specifications and retailer prices

From $18,606 AUD
$13,070 USD
As of October 26, 2026
15 retailers carry this diamond
Most expensive: $18,606 AUD at Brilliant Earth
View at Brilliant Earth

About this 5.07ct lab-grown marquise diamond

This 5.07ct lab-grown marquise sits in the over five carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG816619521 or 816619521. Listed at 15 retailers as of October 26, 2026. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

5.07
Carat
E
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.8°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816619521
Dimensions17.92 × 9.05 × 5.65 mm
L/W Ratio1.98
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
17.92 mm9.05 mm5.07 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816619521
Side View
Table 60.0%Crown 34.8°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.4%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 26
Current: $18,606 AUD|Low: $2,123 AUD|High: $23,599 AUD|Avg: $10,250 AUD|-3.0%
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
Retailer 18
Retailer 19
Retailer 20
October 19, 2026
Retailer 6$2,211 AUD
Retailer 9$2,477 AUD
Retailer 17$2,897 AUD
Retailer 2$2,978 AUD
Retailer 20$3,760 AUD
Retailer 16$4,099 AUD
Retailer 13$4,429 AUD
Retailer 18$4,534 AUD
Retailer 8$5,745 AUD
Retailer 19$7,475 AUD
Retailer 15$8,129 AUD
Retailer 10$8,530 AUD
Retailer 14$8,663 AUD
Retailer 5$10,151 AUD
Retailer 7$14,199 AUD
Retailer 12$15,218 AUD
Retailer 3$16,592 AUD
Retailer 11$17,176 AUD
Brilliant Earth$18,606 AUD
Retailer 4$19,312 AUD

29 data points across 20 retailers

15 retailers

Retailer 1
-
$2,211 AUD
$1,553 USD
Price last confirmed 12 days ago
Retailer 2
-
$2,897 AUD
$2,035 USD
View
Price last confirmed 11 days ago
Retailer 3
-
$2,978 AUD
£1,647 GBP
View
Price last confirmed 12 days ago
Retailer 4
-
$3,760 AUD
$2,641 USD
View
Price last confirmed 13 days ago
Retailer 5
-
$4,099 AUD
$2,879 USD
View
Price last confirmed 11 days ago
Retailer 6
-
$4,534 AUD
$3,185 USD
View
Price last confirmed 11 days ago
Retailer 7
-
$5,307 AUD
$3,728 USD
View
Price last confirmed 14 days ago
Retailer 8
-
$7,475 AUD
$5,251 USD
View
Price last confirmed 13 days ago
Retailer 9
-
$8,129 AUD
£4,496 GBP
View
Price last confirmed 12 days ago
Retailer 10
-
$8,663 AUD
$6,085 USD
View
Price last confirmed 13 days ago
Retailer 11
-
$10,151 AUD
SGD 9,636 SGD
View
Price last confirmed 12 days ago
Retailer 12
-
$14,199 AUD
View
Price last confirmed 26 days ago
Retailer 13
-
$16,592 AUD
$11,655 USD
View
Price last confirmed 10 days ago
Retailer 14
-
$17,176 AUD
$12,065 USD
View
Price last confirmed 12 days ago
Most Expensive
B
Brilliant Earth
21153338Y · Oct 26
$18,606 AUD
$13,070 USD
View
14 more retailers have this diamond

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.

B
5.07ct Marquise
$18,606 AUD