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Round|Lab Grown|IGI

2.90ct J VS1 Round Lab Grown Diamond

EX • J/VS1 • IGI LG490174525

Shape and cutting style on the report: Round brilliant

Certificate IGI LG490174525

Diamond specifications and retailer prices

From $2,443 AUD
As of November 5, 2026
Save $13,271 AUD (84%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $15,713 AUD at Cape Diamonds · As of November 3, 2026
View at Cape Diamonds

About this 2.9ct lab-grown round diamond

This 2.9ct lab-grown round sits in the two to three carat band, graded J colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG490174525 or 490174525. Listed at 12 retailers as of November 3, 2026, with prices from $2,443 to $15,713, a $13,271 spread on the same certified stone. Cape Diamonds lists it at $15,713. 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

2.90
Carat
J
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.1°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG490174525
Dimensions9.02 × 8.98 × 5.69 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
9.02 mm8.98 mm2.90 ctJ / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG490174525
Side View
Table 57.5%Crown 36.1°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 63.2%

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: Nov 5
Current: $15,713 AUD|Low: $2,443 AUD|High: $16,665 AUD|Avg: $8,309 AUD|-5.7%
Cape Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 5, 2026
Retailer 6$2,443 AUD
Retailer 8$5,235 AUD
Retailer 12$5,695 AUD
Retailer 11$5,863 AUD
Retailer 9$6,073 AUD
Retailer 3$6,293 AUD
Retailer 4$7,031 AUD
Retailer 13$7,588 AUD
Retailer 7$8,212 AUD
Retailer 10$9,415 AUD
Retailer 2$12,972 AUD
Retailer 5$13,739 AUD
Cape Diamonds$15,713 AUD

23 data points across 13 retailers

12 retailers$2,443 AUD to $15,713 AUD

A
Cheapest Retailer
-
$2,443 AUD
B+
Retailer 2
-
$5,235 AUD
View
B+
Retailer 3
-
$5,695 AUD
View
B+
Retailer 4
-
$5,863 AUD
View
Final sale: no returns
Retailer 5
-
$6,073 AUD
View
Price last confirmed 25 days ago
B+
Retailer 6
-
$6,073 AUD
View
B+
Retailer 7
-
$6,293 AUD
View
B+
Retailer 8
-
$7,588 AUD
View
B
Retailer 9
-
$8,212 AUD
View
B
Retailer 10
-
$9,415 AUD
View
B
Retailer 11
-
$12,972 AUD
View
Most Expensive
B
Cape Diamonds
cert_490174525 · Nov 3
$15,713 AUD
ZAR 177,705 ZAR
View
11 more retailers have this diamond
Prices start from $2,443 AUDSave up to $13,271 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
2.90ct Round
$2,443 AUD