Marquise|Lab Grown|IGI

3.62ct E VVS1 Marquise Lab Grown Diamond

EX • E/VVS1 • IGI LG818615874

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG818615874

Diamond specifications and retailer prices

From $2,422 AUD
$1,701 USD
As of October 31, 2026
Save $10,875 AUD (82%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: $13,296 AUD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 3.62ct lab-grown marquise diamond

This 3.62ct 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 LG818615874 or 818615874. Listed at 26 retailers as of October 31, 2026, with prices from $2,422 to $13,296, a $10,875 spread on the same certified stone. Brilliant Earth lists it at $13,296. 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

3.62
Carat
E
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818615874
Dimensions16.20 × 7.86 × 4.99 mm
L/W Ratio2.06
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
16.20 mm7.86 mm3.62 ctE / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818615874
Side View
Table 59.0%Crown 37°Girdle: STK-THKPavilion 40.8°Culet: NoneDepth 63.5%

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 31
Current: $13,296 AUD|Low: $2,422 AUD|High: $13,296 AUD|Avg: $5,768 AUD
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
October 31, 2026
Retailer 4$2,422 AUD
Retailer 3$2,755 AUD
Retailer 6$3,544 AUD
Retailer 10$3,587 AUD
Retailer 9$4,362 AUD
Retailer 13$4,437 AUD
Retailer 11$5,676 AUD
Retailer 7$5,827 AUD
Retailer 12$6,764 AUD
Retailer 2$6,769 AUD
Retailer 8$7,205 AUD
Retailer 5$8,388 AUD
Brilliant Earth$13,296 AUD

41 data points across 13 retailers

26 retailers$2,422 AUD to $13,296 AUD

Retailer 1
-
$2,164 AUD
$1,520 USD
Price last confirmed 23 days ago
Retailer 2
-
$2,353 AUD
$1,653 USD
View
Price last confirmed 33 days ago
A
Retailer 3
-
$2,422 AUD
$1,701 USD
View
Final sale: no returns
Retailer 4
-
$2,474 AUD
$1,738 USD
View
Price last confirmed 36 days ago
Retailer 5
-
$2,510 AUD
$1,763 USD
View
Price last confirmed 21 days ago
Retailer 6
-
$2,510 AUD
$1,763 USD
View
Price last confirmed 28 days ago
A
Retailer 7
-
$2,755 AUD
$1,935 USD
View
A
Retailer 8
-
$2,897 AUD
HK$15,900 HKD
View
B+
Retailer 9
-
$3,544 AUD
£1,960 GBP
View
B+
Retailer 10
-
$3,587 AUD
$2,520 USD
View
B+
Retailer 11
-
$3,919 AUD
$2,753 USD
View
B+
Retailer 12
-
$4,362 AUD
€2,918 EUR
View
B+
Retailer 13
-
$4,437 AUD
$3,117 USD
View
Retailer 14
-
$4,704 AUD
$3,304 USD
View
Price last confirmed 31 days ago
Retailer 15
-
$5,676 AUD
View
Price last confirmed 9 days ago
B+
Retailer 16
-
$5,827 AUD
ZAR 66,124 ZAR
View
B
Retailer 17
-
$6,053 AUD
£3,348 GBP
View
B
Retailer 18
-
$6,764 AUD
$4,751 USD
View
B
Retailer 19
-
$6,769 AUD
View
B
Retailer 20
-
$7,205 AUD
£3,985 GBP
View
B
Retailer 21
-
$7,694 AUD
$5,404 USD
View
B
Retailer 22
-
$8,388 AUD
SGD 7,962 SGD
View
B
Retailer 23
-
$8,822 AUD
$6,197 USD
View
B
Retailer 24
-
$9,142 AUD
$6,422 USD
View
B
Retailer 25
-
$12,297 AUD
$8,638 USD
View
Most Expensive
B
Brilliant Earth
20696935A · Oct 31
$13,296 AUD
$9,340 USD
View
25 more retailers have this diamond
Prices start from $2,422 AUDSave up to $10,875 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
3.62ct Marquise
$2,422 AUD