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Marquise|Lab Grown|IGI

3.17ct F VVS1 Marquise Lab Grown Diamond

EX • F/VVS1 • IGI LG811681903

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG811681903

Diamond specifications and retailer prices

From $1,039 AUD
$728 USD
As of November 2, 2026
Save $7,751 AUD (88%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $8,790 AUD at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

About this 3.17ct lab-grown marquise diamond

This 3.17ct 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 LG811681903 or 811681903. Listed at 12 retailers as of November 2, 2026, with prices from $1,039 to $8,790, a $7,751 spread on the same certified stone. Do Amore Diamonds lists it at $8,790. 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

3.17
Carat
F
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811681903
Dimensions15.86 × 7.69 × 4.67 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
15.86 mm7.69 mm3.17 ctF / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811681903
Side View
Table 62.0%Crown 35.2°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 60.7%

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: Nov 2
Current: $8,790 AUD|Low: $996 AUD|High: $8,790 AUD|Avg: $3,792 AUD
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 2, 2026
Retailer 8$1,039 AUD
Retailer 2$1,542 AUD
Retailer 9$1,952 AUD
Retailer 5$1,955 AUD
Retailer 10$2,250 AUD
Retailer 7$2,967 AUD
Retailer 4$3,002 AUD
Retailer 3$4,983 AUD
Retailer 6$7,762 AUD
Do Amore Diamonds$8,790 AUD

27 data points across 10 retailers

12 retailers$1,039 AUD to $8,790 AUD

A
Cheapest Retailer
-
$1,039 AUD
$728 USD
A
Retailer 2
-
$1,130 AUD
$792 USD
View
A
Retailer 3
-
$1,542 AUD
£851 GBP
View
A
Retailer 4
-
$1,952 AUD
$1,368 USD
View
B+
Retailer 5
-
$1,955 AUD
$1,370 USD
View
B+
Retailer 6
-
$2,250 AUD
$1,577 USD
View
B+
Retailer 7
-
$2,967 AUD
$2,079 USD
View
B+
Retailer 8
-
$3,002 AUD
View
B
Retailer 9
-
$3,737 AUD
$2,619 USD
View
B
Retailer 10
-
$4,983 AUD
£2,750 GBP
View
B
Retailer 11
-
$7,762 AUD
$5,440 USD
View
Most Expensive
B
Do Amore Diamonds
7-1786721 · Nov 2
$8,790 AUD
$6,160 USD
View
11 more retailers have this diamond
Prices start from $1,039 AUDSave up to $7,751 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
3.17ct Marquise
$1,039 AUD