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Round|Lab Grown|IGI

3.90ct F VS2 Round Lab Grown Diamond

EX • F/VS2 • IGI LG773643567

Shape and cutting style on the report: Round brilliant

Certificate IGI LG773643567

Diamond specifications and retailer prices

From $617 AUD
$434 USD
As of October 26, 2026
Save $3,073 AUD (83%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $3,690 AUD at Rare Carat · As of October 28, 2026
View at Rare Carat

About this 3.9ct lab-grown round diamond

This 3.9ct lab-grown round sits in the three to five carat band, graded F colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG773643567 or 773643567. Listed at 13 retailers as of October 26, 2026, with prices from $617 to $3,690, a $3,073 spread on the same certified stone. Rare Carat lists it at $3,690. 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

3.90
Carat
F
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.4°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG773643567
Dimensions10.24 × 10.18 × 6.07 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.24 mm10.18 mm3.90 ctF / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG773643567
Side View
Table 60.0%Crown 32.4°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 59.4%

Caratlytics Score

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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: Oct 26
Current: $3,690 AUD|Low: $617 AUD|High: $3,747 AUD|Avg: $2,145 AUD|-1.5%
Rare Carat
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
October 29, 2026
Retailer 5$617 AUD
Retailer 14$691 AUD
Retailer 9$974 AUD
Retailer 11$985 AUD
Retailer 2$1,218 AUD
Retailer 6$1,315 AUD
Retailer 16$1,348 AUD
Retailer 12$2,147 AUD
Retailer 7$2,376 AUD
Retailer 3$2,461 AUD
Retailer 8$2,606 AUD
Retailer 15$2,677 AUD
Retailer 10$2,817 AUD
Retailer 4$3,101 AUD
Retailer 13$3,454 AUD
Rare Carat$3,690 AUD

29 data points across 16 retailers

13 retailers$617 AUD to $3,690 AUD

A
Cheapest Retailer
-
$617 AUD
$434 USD
A
Retailer 2
-
$691 AUD
$486 USD
View
A
Retailer 3
-
$974 AUD
$685 USD
View
A
Retailer 4
-
$985 AUD
£546 GBP
View
Price last confirmed 12 days ago
A
Retailer 5
-
$1,218 AUD
€816 EUR
View
A
Retailer 6
-
$1,348 AUD
$948 USD
View
B+
Retailer 7
-
$2,147 AUD
$1,510 USD
View
B+
Retailer 8
-
$2,461 AUD
$1,731 USD
View
B+
Retailer 9
-
$2,677 AUD
$1,883 USD
View
B+
Retailer 10
-
$2,817 AUD
£1,560 GBP
View
B+
Retailer 11
-
$3,101 AUD
SGD 2,947 SGD
View
Price last confirmed 16 days ago
B
Retailer 12
-
$3,454 AUD
$2,429 USD
View
Most Expensive
B
Rare Carat
LGRD30-19743 · Oct 28
$3,690 AUD
$2,595 USD
View
12 more retailers have this diamond
Prices start from $617 AUDSave up to $3,073 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
3.90ct Round
$617 AUD