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Marquise|Lab Grown|IGI

3.65ct E VVS1 Marquise Lab Grown Diamond

ID • E/VVS1 • IGI LG846691059

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG846691059

Diamond specifications and retailer prices

From $1,276 AUD
$896 USD
As of October 27, 2026
Save $6,996 AUD (85%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $8,271 AUD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 3.65ct lab-grown marquise diamond

This 3.65ct 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 LG846691059 or 846691059. Listed at 21 retailers as of October 27, 2026, with prices from $1,276 to $8,271, a $6,996 spread on the same certified stone. Brilliant Earth lists it at $8,271. 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

3.65
Carat
E
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.1°
Pavilion angle38.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG846691059
Dimensions15.79 × 8.08 × 4.87 mm
L/W Ratio1.95
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.79 mm8.08 mm3.65 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG846691059
Side View
Table 63.0%Crown 39.1°Girdle: STK-THKPavilion 38.7°Culet: NoneDepth 60.3%

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: Oct 27
Current: $8,271 AUD|Low: $1,276 AUD|High: $8,271 AUD|Avg: $3,129 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
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
October 31, 2026
Retailer 8$1,276 AUD
Retailer 11$1,408 AUD
Retailer 19$1,419 AUD
Retailer 9$1,502 AUD
Retailer 20$1,711 AUD
Retailer 2$1,723 AUD
Retailer 17$2,002 AUD
Retailer 18$2,104 AUD
Retailer 7$2,244 AUD
Retailer 21$2,262 AUD
Retailer 15$3,270 AUD
Retailer 4$3,434 AUD
Retailer 14$3,481 AUD
Retailer 16$3,673 AUD
Retailer 12$4,187 AUD
Retailer 10$4,222 AUD
Retailer 6$4,386 AUD
Retailer 5$5,042 AUD
Retailer 3$5,105 AUD
Retailer 13$5,284 AUD
Brilliant Earth$8,271 AUD

12 data points across 21 retailers

21 retailers$1,276 AUD to $8,271 AUD

A
Cheapest Retailer
-
$1,276 AUD
$896 USD
A
Retailer 2
-
$1,408 AUD
$989 USD
View
A
Retailer 3
-
$1,419 AUD
$997 USD
View
Final sale: no returns
A
Retailer 4
-
$1,502 AUD
$1,055 USD
View
A
Retailer 5
-
$1,711 AUD
£946 GBP
View
A
Retailer 6
-
$1,723 AUD
$1,210 USD
View
A
Retailer 7
-
$2,002 AUD
$1,406 USD
View
A
Retailer 8
-
$2,104 AUD
$1,478 USD
View
A
Retailer 9
-
$2,244 AUD
€1,501 EUR
View
A
Retailer 10
-
$2,262 AUD
£1,251 GBP
View
B+
Retailer 11
-
$3,270 AUD
$2,297 USD
View
B+
Retailer 12
-
$3,434 AUD
ZAR 38,974 ZAR
View
Retailer 13
-
$3,481 AUD
View
Price last confirmed 9 days ago
B+
Retailer 14
-
$3,673 AUD
$2,580 USD
View
Retailer 15
-
$4,187 AUD
£2,316 GBP
View
Price last confirmed 7 days ago
B+
Retailer 16
-
$4,222 AUD
$2,966 USD
View
B+
Retailer 17
-
$4,386 AUD
$3,081 USD
View
B+
Retailer 18
-
$5,042 AUD
£2,789 GBP
View
B+
Retailer 19
-
$5,105 AUD
$3,586 USD
View
B+
Retailer 20
-
$5,284 AUD
$3,712 USD
View
Most Expensive
B
Brilliant Earth
22285773A · Oct 30
$8,271 AUD
$5,810 USD
View
20 more retailers have this diamond
Prices start from $1,276 AUDSave up to $6,996 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
3.65ct Marquise
$1,276 AUD