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Round|Lab Grown|IGI

3.03ct G VS1 Round Lab Grown Diamond

EX • G/VS1 • IGI LG747518170

Shape and cutting style on the report: Round brilliant

Certificate IGI LG747518170

Diamond specifications and retailer prices

From $399 USD
As of October 29, 2026
Save $3,421 USD (90%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $3,820 USD at Brilliant Earth · As of October 30, 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 LG747518170 or 747518170. Listed at 22 retailers as of October 29, 2026, with prices from $399 to $3,820, a $3,421 spread on the same certified stone. Brilliant Earth lists it at $3,820. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG747518170
Dimensions9.30 × 9.34 × 5.62 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.30 mm9.34 mm3.03 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG747518170
Side View
Table 61.0%Crown 34.6°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 60.3%

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: $3,820 USD|Low: $396 USD|High: $3,920 USD|Avg: $1,205 USD|-2.6%
Brilliant Earth
Retailer 2
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October 30, 2026
Retailer 10$399 USD
Retailer 13$447 USD
Retailer 20$447 USD
Retailer 4$495 USD
Retailer 6$495 USD
Retailer 19$640 USD
Retailer 7$784 USD
Retailer 5$799 USD
Retailer 2$810 USD
Retailer 17$827 USD
Retailer 3$1,018 USD
Retailer 15$1,042 USD
Retailer 18$1,074 USD
Retailer 9$1,253 USD
Retailer 11$1,591 USD
Retailer 12$1,627 USD
Retailer 14$1,806 USD
Retailer 8$1,829 USD
Retailer 16$1,944 USD
Retailer 21$2,005 USD
Brilliant Earth$3,820 USD

37 data points across 21 retailers

22 retailers$399 USD to $3,820 USD

A
Cheapest Retailer
-
$399 USD
A
Retailer 2
-
$447 USD
View
Final sale: no returns
A
Retailer 3
-
$447 USD
View
A
Retailer 4
-
$495 USD
View
A
Retailer 5
-
$495 USD
View
A
Retailer 6
-
$640 USD
View
B+
Retailer 7
-
$784 USD
View
A
Retailer 8
-
$799 USD
View
A
Retailer 9
-
$810 USD
£638 GBP
View
A
Retailer 10
-
$827 USD
€788 EUR
View
B+
Retailer 11
-
$1,018 USD
View
A
Retailer 12
-
$1,042 USD
A$1,603 AUD
View
A
Retailer 13
-
$1,074 USD
ZAR 17,357 ZAR
View
B+
Retailer 14
-
$1,253 USD
View
B+
Retailer 15
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$1,591 USD
View
B+
Retailer 16
-
$1,627 USD
View
B
Retailer 17
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$1,806 USD
View
B
Retailer 18
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$1,829 USD
View
B
Retailer 19
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$1,836 USD
View
B
Retailer 20
-
$1,944 USD
£1,531 GBP
View
Retailer 21
-
$2,005 USD
View
Price last confirmed 12 days ago
Most Expensive
B
Brilliant Earth
17177834A · Oct 30
$3,820 USD
View
21 more retailers have this diamond
Prices start from $399 USDSave up to $3,421 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
$399 USD