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Marquise|Lab Grown|IGI

3.10ct F VVS1 Marquise Lab Grown Diamond

EX • F/VVS1 • IGI LG843645186

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG843645186

Diamond specifications and retailer prices

From $1,017 AUD
$713 USD
As of November 1, 2026
Save $6,574 AUD (87%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $7,591 AUD at Rare Carat · As of October 28, 2026
View at Rare Carat

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 LG843645186 or 843645186. Listed at 18 retailers as of October 28, 2026, with prices from $1,017 to $7,591, a $6,574 spread on the same certified stone. Rare Carat lists it at $7,591. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle39.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843645186
Dimensions15.98 × 7.61 × 4.53 mm
L/W Ratio2.10
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.98 mm7.61 mm3.10 ctF / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843645186
Side View
Table 61.0%Crown 34.6°Girdle: MED-STKPavilion 39.5°Culet: NoneDepth 59.5%

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 1
Current: $1,682 AUD|Low: $1,017 AUD|High: $4,460 AUD|Avg: $2,633 AUD|+0.2%
Retailer 1
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
November 3, 2026
Retailer 3$1,017 AUD
Retailer 2$1,306 AUD
Retailer 7$1,510 AUD
Retailer 15$1,633 AUD
Retailer 1$1,682 AUD
Retailer 13$2,300 AUD
Retailer 14$2,379 AUD
Retailer 11$2,444 AUD
Retailer 9$2,530 AUD
Retailer 17$2,604 AUD
Retailer 16$3,284 AUD
Retailer 4$3,592 AUD
Retailer 6$3,635 AUD
Retailer 5$3,690 AUD
Retailer 8$3,737 AUD
Retailer 12$4,275 AUD
Retailer 10$4,436 AUD

21 data points across 17 retailers

18 retailers$1,017 AUD to $7,591 AUD

A
Cheapest Retailer
-
$1,017 AUD
$713 USD
Final sale: no returns
A
Retailer 2
-
$1,306 AUD
$915 USD
View
A
Retailer 3
-
$1,510 AUD
$1,058 USD
View
A
Retailer 4
-
$1,633 AUD
€1,090 EUR
View
A
Retailer 5
-
$1,682 AUD
£928 GBP
View
B+
Retailer 6
-
$2,300 AUD
$1,612 USD
View
B+
Retailer 7
-
$2,379 AUD
View
B+
Retailer 8
-
$2,444 AUD
ZAR 27,673 ZAR
View
Retailer 9
-
$2,530 AUD
$1,773 USD
View
Price last confirmed 10 days ago
B+
Retailer 10
-
$2,604 AUD
$1,825 USD
View
B
Retailer 11
-
$3,284 AUD
£1,812 GBP
View
B
Retailer 12
-
$3,592 AUD
$2,517 USD
View
B
Retailer 13
-
$3,635 AUD
$2,547 USD
View
B
Retailer 14
-
$3,690 AUD
$2,586 USD
View
B
Retailer 15
-
$3,737 AUD
$2,619 USD
View
B
Retailer 16
-
$4,275 AUD
View
B
Retailer 17
-
$4,436 AUD
£2,448 GBP
View
Most Expensive
B
Rare Carat
B45569-IZ_l_843645186 · Oct 28
$7,591 AUD
$5,320 USD
View
17 more retailers have this diamond
Prices start from $1,017 AUDSave up to $6,574 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
$1,017 AUD