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Cushion|Lab Grown|IGI

3.10ct F VVS1 Cushion Lab Grown Diamond

ID • F/VVS1 • IGI LG816683787

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG816683787

Diamond specifications and retailer prices

From $1,090 AUD
$764 USD
As of November 1, 2026
Save $5,633 AUD (84%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $6,723 AUD at Frank Darling · As of November 1, 2026
View at Frank Darling

About this 3.1ct lab-grown cushion diamond

This 3.1ct lab-grown cushion 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 LG816683787 or 816683787. Listed at 6 retailers as of November 1, 2026, with prices from $1,090 to $6,723, a $5,633 spread on the same certified stone. Frank Darling lists it at $6,723. 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 angle36.6°
Pavilion angle35.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816683787
Dimensions10.33 × 7.44 × 5.08 mm
L/W Ratio1.39
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.33 mm7.44 mm3.10 ctF / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816683787
Side View
Table 61.0%Crown 36.6°Girdle: MED-STKPavilion 35.2°Culet: NoneDepth 68.3%

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: $6,723 AUD|Low: $1,090 AUD|High: $9,931 AUD|Avg: $4,840 AUD|-0.0%
Frank Darling
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 1, 2026
Retailer 4$1,090 AUD
Retailer 5$1,493 AUD
Retailer 2$3,379 AUD
Retailer 6$5,679 AUD
Retailer 3$6,050 AUD
Frank Darling$6,723 AUD

12 data points across 6 retailers

6 retailers$1,090 AUD to $6,723 AUD

A
Cheapest Retailer
-
$1,090 AUD
$764 USD
Final sale: no returns
A
Retailer 2
-
$1,493 AUD
$1,046 USD
View
B+
Retailer 3
-
$3,379 AUD
$2,368 USD
View
B
Retailer 4
-
$5,679 AUD
$3,980 USD
View
B
Retailer 5
-
$6,050 AUD
$4,240 USD
View
Most Expensive
B
Frank Darling
100761393617KD · Nov 1
$6,723 AUD
$4,712 USD
View
5 more retailers have this diamond
Prices start from $1,090 AUDSave up to $5,633 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 Cushion
$1,090 AUD