Marquise|Lab Grown|IGI

3.05ct E VVS1 Marquise Lab Grown Diamond

ID • E/VVS1 • IGI LG827608359

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG827608359

Diamond specifications and retailer prices

From $1,155 AUD
$811 USD
As of October 30, 2026
Save $5,636 AUD (83%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $6,791 AUD at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 3.05ct lab-grown marquise diamond

This 3.05ct lab-grown marquise sits in the three to five carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG827608359 or 827608359. Listed at 24 retailers as of October 28, 2026, with prices from $1,155 to $6,791, a $5,636 spread on the same certified stone. Brilliant Earth lists it at $6,791. 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

3.05
Carat
E
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG827608359
Dimensions15.21 × 7.49 × 4.68 mm
L/W Ratio2.03
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.21 mm7.49 mm3.05 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG827608359
Side View
Table 62.0%Crown 35.4°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 62.5%

Caratlytics Score

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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 30
Current: $6,791 AUD|Low: $1,155 AUD|High: $6,791 AUD|Avg: $3,338 AUD
Brilliant Earth
Retailer 2
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October 30, 2026
Retailer 13$1,155 AUD
Retailer 21$1,291 AUD
Retailer 14$1,327 AUD
Retailer 22$1,338 AUD
Retailer 23$1,587 AUD
Retailer 2$1,915 AUD
Retailer 18$2,055 AUD
Retailer 9$2,247 AUD
Retailer 20$2,661 AUD
Retailer 10$3,107 AUD
Retailer 5$3,108 AUD
Retailer 12$3,191 AUD
Retailer 11$3,252 AUD
Retailer 3$3,688 AUD
Retailer 8$3,764 AUD
Retailer 6$4,188 AUD
Retailer 17$4,473 AUD
Retailer 19$4,632 AUD
Retailer 7$4,796 AUD
Retailer 4$5,044 AUD
Retailer 16$5,150 AUD
Retailer 15$5,403 AUD
Brilliant Earth$6,791 AUD

25 data points across 23 retailers

24 retailers$1,155 AUD to $6,791 AUD

A
Cheapest Retailer
-
$1,155 AUD
$811 USD
A
Retailer 2
-
$1,291 AUD
$907 USD
View
Final sale: no returns
A
Retailer 3
-
$1,327 AUD
$932 USD
View
A
Retailer 4
-
$1,338 AUD
$940 USD
View
Retailer 5
-
$1,475 AUD
$1,036 USD
View
Price last confirmed 13 days ago
A
Retailer 6
-
$1,587 AUD
$1,115 USD
View
A
Retailer 7
-
$1,915 AUD
$1,345 USD
View
A
Retailer 8
-
$2,055 AUD
£1,136 GBP
View
A
Retailer 9
-
$2,247 AUD
€1,503 EUR
View
B+
Retailer 10
-
$2,661 AUD
$1,869 USD
View
B+
Retailer 11
-
$3,107 AUD
View
B+
Retailer 12
-
$3,108 AUD
ZAR 35,270 ZAR
View
Retailer 13
-
$3,191 AUD
View
Price last confirmed 9 days ago
B+
Retailer 14
-
$3,252 AUD
$2,284 USD
View
B+
Retailer 15
-
$3,688 AUD
£2,040 GBP
View
B+
Retailer 16
-
$3,764 AUD
$2,644 USD
View
B+
Retailer 17
-
$4,188 AUD
$2,942 USD
View
B+
Retailer 18
-
$4,473 AUD
$3,142 USD
View
B
Retailer 19
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$4,632 AUD
$3,254 USD
View
B+
Retailer 20
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$4,796 AUD
$3,369 USD
View
B
Retailer 21
-
$5,044 AUD
£2,790 GBP
View
Retailer 22
-
$5,150 AUD
View
Price last confirmed 22 days ago
Retailer 23
-
$5,403 AUD
$3,795 USD
View
Price last confirmed 12 days ago
Most Expensive
B
Brilliant Earth
20939250A · Oct 28
$6,791 AUD
$4,770 USD
View
23 more retailers have this diamond
Prices start from $1,155 AUDSave up to $5,636 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
3.05ct Marquise
$1,155 AUD