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Marquise|Lab Grown|IGI

3.10ct F VVS1 Marquise Lab Grown Diamond

ID • F/VVS1 • IGI LG838610206

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG838610206

Diamond specifications and retailer prices

From $908 AUD
$636 USD
As of November 2, 2026
Save $6,684 AUD (88%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: $10,245 AUD at Brilliant Earth · As of September 28, 2026
View at Brilliant Earth

About this 3.1ct lab-grown marquise diamond

This 3.1ct lab-grown marquise sits in the three to five carat band, graded F colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG838610206 or 838610206. Listed at 26 retailers as of October 28, 2026, with a 736% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

3.10
Carat
F
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG838610206
Dimensions15.71 × 7.59 × 4.70 mm
L/W Ratio2.07
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.71 mm7.59 mm3.10 ctF / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG838610206
Side View
Table 64.0%Crown 34.3°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 61.9%

Caratlytics Score

How it works →
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: Nov 2
Current: $6,064 AUD|Low: $872 AUD|High: $9,931 AUD|Avg: $2,620 AUD|-38.9%
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
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Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
November 3, 2026
Retailer 5$908 AUD
Retailer 6$1,017 AUD
Retailer 8$1,053 AUD
Retailer 10$1,053 AUD
Retailer 19$1,306 AUD
Retailer 20$1,510 AUD
Retailer 12$1,600 AUD
Retailer 18$1,633 AUD
Retailer 2$1,682 AUD
Retailer 16$2,300 AUD
Retailer 17$2,379 AUD
Retailer 13$2,444 AUD
Retailer 7$2,530 AUD
Retailer 14$2,604 AUD
Retailer 9$2,961 AUD
Retailer 11$3,284 AUD
Retailer 4$3,592 AUD
Retailer 21$3,690 AUD
Retailer 3$4,326 AUD
Retailer 15$4,436 AUD
Brilliant Earth$6,064 AUD

41 data points across 21 retailers

26 retailers$908 AUD to $7,591 AUD

A
Cheapest Retailer
-
$908 AUD
$636 USD
A
Retailer 2
-
$1,017 AUD
$713 USD
View
Final sale: no returns
Retailer 3
-
$1,039 AUD
$728 USD
View
Price last confirmed 36 days ago
Retailer 4
-
$1,053 AUD
$738 USD
View
Price last confirmed 17 days ago
A
Retailer 5
-
$1,053 AUD
$738 USD
View
A
Retailer 6
-
$1,306 AUD
$915 USD
View
A
Retailer 7
-
$1,510 AUD
$1,058 USD
View
A
Retailer 8
-
$1,600 AUD
$1,121 USD
View
A
Retailer 9
-
$1,633 AUD
€1,090 EUR
View
A
Retailer 10
-
$1,682 AUD
£928 GBP
View
B+
Retailer 11
-
$2,300 AUD
$1,612 USD
View
B+
Retailer 12
-
$2,379 AUD
View
B+
Retailer 13
-
$2,444 AUD
ZAR 27,673 ZAR
View
Retailer 14
-
$2,530 AUD
$1,773 USD
View
Price last confirmed 10 days ago
B+
Retailer 15
-
$2,604 AUD
$1,825 USD
View
B+
Retailer 16
-
$2,961 AUD
$2,075 USD
View
B
Retailer 17
-
$3,284 AUD
£1,812 GBP
View
B
Retailer 18
-
$3,592 AUD
$2,517 USD
View
B
Retailer 19
-
$3,635 AUD
$2,547 USD
View
B
Retailer 20
-
$3,690 AUD
$2,586 USD
View
B
Retailer 21
-
$3,737 AUD
$2,619 USD
View
Retailer 22
-
$4,326 AUD
View
Price last confirmed 25 days ago
B+
Retailer 23
-
$4,436 AUD
£2,448 GBP
View
B
Retailer 24
-
$6,064 AUD
$4,250 USD
View
B
Retailer 25
-
$7,591 AUD
$5,320 USD
View
Most Expensive
Brilliant Earth
21567737A · Sep 28
$10,245 AUD
$7,180 USD
View
Price last confirmed 35 days ago
25 more retailers have this diamond
Prices start from $908 AUDSave up to $6,684 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
3.10ct Marquise
$908 AUD