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Round|Lab Grown|IGI

3.03ct I VS1 Round Lab Grown Diamond

ID • I/VS1 • IGI LG623405881

Shape and cutting style on the report: Round brilliant

Certificate IGI LG623405881

Diamond specifications and retailer prices

From $628 AUD
$441 USD
As of October 31, 2026
Save $4,355 AUD (87%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $4,983 AUD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 3.03ct lab-grown round diamond

This 3.03ct lab-grown round sits in the three to five carat band, graded I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG623405881 or 623405881. Listed at 15 retailers as of October 31, 2026, with prices from $628 to $4,983, a $4,355 spread on the same certified stone. Do Amore Diamonds lists it at $4,983. 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

3.03
Carat
I
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.8°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG623405881
Dimensions9.24 × 9.21 × 5.72 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
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
9.24 mm9.21 mm3.03 ctI / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG623405881
Side View
Table 59.0%Crown 35.8°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 61.9%

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: Oct 31
Current: $4,983 AUD|Low: $463 AUD|High: $4,983 AUD|Avg: $2,060 AUD
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 1, 2026
Retailer 10$628 AUD
Retailer 5$904 AUD
Retailer 9$1,103 AUD
Retailer 11$1,129 AUD
Retailer 12$1,150 AUD
Retailer 6$1,667 AUD
Retailer 8$1,952 AUD
Retailer 7$2,498 AUD
Retailer 3$2,683 AUD
Retailer 2$2,820 AUD
Retailer 4$3,189 AUD
Do Amore Diamonds$4,983 AUD

24 data points across 12 retailers

15 retailers$628 AUD to $4,983 AUD

A
Cheapest Retailer
-
$628 AUD
$441 USD
Final sale: no returns
Retailer 2
-
$696 AUD
$489 USD
View
Price last confirmed 30 days ago
A
Retailer 3
-
$696 AUD
$489 USD
View
A
Retailer 4
-
$904 AUD
$635 USD
View
B+
Retailer 5
-
$1,103 AUD
$775 USD
View
A
Retailer 6
-
$1,129 AUD
$793 USD
View
A
Retailer 7
-
$1,150 AUD
$808 USD
View
B+
Retailer 8
-
$1,667 AUD
ZAR 18,918 ZAR
View
B+
Retailer 9
-
$1,952 AUD
$1,371 USD
View
B
Retailer 10
-
$2,469 AUD
$1,734 USD
View
Retailer 11
-
$2,469 AUD
$1,734 USD
View
Price last confirmed 24 days ago
B
Retailer 12
-
$2,498 AUD
$1,755 USD
View
B
Retailer 13
-
$2,683 AUD
$1,885 USD
View
B
Retailer 14
-
$2,820 AUD
£1,560 GBP
View
Most Expensive
B
Do Amore Diamonds
27-2839BE437 · Oct 31
$4,983 AUD
$3,500 USD
View
14 more retailers have this diamond
Prices start from $628 AUDSave up to $4,355 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
3.03ct Round
$628 AUD