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Round|Lab Grown|IGI

3.03ct G VS1 Round Lab Grown Diamond

ID • G/VS1 • IGI LG648437574

Shape and cutting style on the report: Round brilliant

Certificate IGI LG648437574

Diamond specifications and retailer prices

From $454 USD
As of October 29, 2026
Save $4,276 USD (90%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $4,730 USD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 3.03ct lab-grown round diamond

This 3.03ct lab-grown round sits in the three to five carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG648437574 or 648437574. Listed at 23 retailers as of October 29, 2026, with prices from $454 to $4,730, a $4,276 spread on the same certified stone. Brilliant Earth lists it at $4,730. 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
G
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG648437574
Dimensions9.40 × 9.35 × 5.62 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
9.40 mm9.35 mm3.03 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG648437574
Side View
Table 59.0%Crown 33°Girdle: MediumPavilion 40.8°Culet: NoneDepth 60.0%

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: Oct 29
Current: $4,730 USD|Low: $436 USD|High: $4,730 USD|Avg: $1,245 USD
Brilliant Earth
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
Retailer 17
November 1, 2026
Retailer 4$454 USD
Retailer 7$508 USD
Retailer 9$508 USD
Retailer 5$563 USD
Retailer 15$705 USD
Retailer 10$752 USD
Retailer 3$755 USD
Retailer 12$778 USD
Retailer 8$860 USD
Retailer 11$921 USD
Retailer 13$1,189 USD
Retailer 14$1,222 USD
Retailer 16$1,513 USD
Retailer 17$1,985 USD
Retailer 2$2,068 USD
Retailer 6$2,105 USD
Brilliant Earth$4,730 USD

40 data points across 17 retailers

23 retailers$454 USD to $4,730 USD

A
Cheapest Retailer
-
$454 USD
A
Retailer 2
-
$508 USD
View
Final sale: no returns
A
Retailer 3
-
$508 USD
View
A
Retailer 4
-
$563 USD
View
Retailer 5
-
$563 USD
View
Price last confirmed 15 days ago
A
Retailer 6
-
$705 USD
View
A
Retailer 7
-
$752 USD
£592 GBP
View
B+
Retailer 8
-
$755 USD
View
A
Retailer 9
-
$778 USD
€741 EUR
View
A
Retailer 10
-
$860 USD
View
A
Retailer 11
-
$921 USD
£725 GBP
View
B+
Retailer 12
-
$1,037 USD
View
B+
Retailer 13
-
$1,189 USD
A$1,829 AUD
View
B+
Retailer 14
-
$1,222 USD
ZAR 19,735 ZAR
View
B+
Retailer 15
-
$1,322 USD
View
Retailer 16
-
$1,513 USD
View
Price last confirmed 9 days ago
B
Retailer 17
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$1,809 USD
View
B
Retailer 18
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$1,841 USD
View
Retailer 19
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$1,985 USD
View
Price last confirmed 14 days ago
B
Retailer 20
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$2,005 USD
View
B
Retailer 21
-
$2,068 USD
£1,628 GBP
View
B
Retailer 22
-
$2,105 USD
View
Most Expensive
B
Brilliant Earth
21312148A · Oct 31
$4,730 USD
View
22 more retailers have this diamond
Prices start from $454 USDSave up to $4,276 USD

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
$454 USD