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Round|Lab Grown|IGI

3.03ct G VS1 Round Lab Grown Diamond

ID • G/VS1 • IGI LG733591296

Shape and cutting style on the report: Round brilliant

Certificate IGI LG733591296

Diamond specifications and retailer prices

From $380 USD
As of October 29, 2026
Save $2,860 USD (88%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $3,240 USD at Brilliant Earth · As of October 29, 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 LG733591296 or 733591296. Listed at 23 retailers as of October 29, 2026, with prices from $380 to $3,240, a $2,860 spread on the same certified stone. Brilliant Earth lists it at $3,240. 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 angle33.3°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG733591296
Dimensions9.35 × 9.31 × 5.64 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.35 mm9.31 mm3.03 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG733591296
Side View
Table 57.0%Crown 33.3°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 60.5%

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: $3,240 USD|Low: $371 USD|High: $3,310 USD|Avg: $1,123 USD|-2.1%
Brilliant Earth
Retailer 2
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Retailer 21
October 30, 2026
Retailer 11$380 USD
Retailer 9$426 USD
Retailer 20$426 USD
Retailer 5$471 USD
Retailer 6$471 USD
Retailer 19$620 USD
Retailer 2$632 USD
Retailer 14$632 USD
Retailer 17$757 USD
Retailer 13$851 USD
Retailer 16$993 USD
Retailer 4$1,011 USD
Retailer 18$1,023 USD
Retailer 21$1,183 USD
Retailer 12$1,516 USD
Retailer 10$1,554 USD
Retailer 8$1,766 USD
Retailer 7$1,769 USD
Retailer 15$1,852 USD
Retailer 3$2,005 USD
Brilliant Earth$3,240 USD

24 data points across 21 retailers

23 retailers$380 USD to $3,240 USD

A
Cheapest Retailer
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$380 USD
A
Retailer 2
-
$426 USD
View
Final sale: no returns
A
Retailer 3
-
$426 USD
View
A
Retailer 4
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$471 USD
View
A
Retailer 5
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$471 USD
View
A
Retailer 6
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$620 USD
View
A
Retailer 7
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$632 USD
£497 GBP
View
B+
Retailer 8
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$632 USD
View
A
Retailer 9
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$757 USD
€721 EUR
View
A
Retailer 10
-
$851 USD
£670 GBP
View
A
Retailer 11
-
$993 USD
A$1,527 AUD
View
A
Retailer 12
-
$1,011 USD
View
A
Retailer 13
-
$1,023 USD
ZAR 16,532 ZAR
View
B+
Retailer 14
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$1,183 USD
View
Retailer 15
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$1,465 USD
View
Price last confirmed 43 days ago
B+
Retailer 16
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$1,516 USD
View
B+
Retailer 17
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$1,554 USD
View
B+
Retailer 18
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$1,646 USD
View
B+
Retailer 19
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$1,766 USD
View
B
Retailer 20
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$1,769 USD
View
B+
Retailer 21
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$1,852 USD
£1,458 GBP
View
Retailer 22
-
$2,005 USD
View
Price last confirmed 11 days ago
Most Expensive
B
Brilliant Earth
15818791A · Oct 29
$3,240 USD
View
22 more retailers have this diamond
Prices start from $380 USDSave up to $2,860 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
$380 USD