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Round|Lab Grown|IGI

3.03ct G VS1 Round Lab Grown Diamond

EX • G/VS1 • IGI LG683596161

Shape and cutting style on the report: Round brilliant

Certificate IGI LG683596161

Diamond specifications and retailer prices

From $435 USD
As of October 30, 2026
Save $4,285 USD (91%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $4,720 USD at Brilliant Earth · As of October 25, 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 LG683596161 or 683596161. Listed at 23 retailers as of October 25, 2026, with prices from $435 to $4,720, a $4,285 spread on the same certified stone. Brilliant Earth lists it at $4,720. 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 angle34.5°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG683596161
Dimensions9.31 × 9.28 × 5.56 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
9.31 mm9.28 mm3.03 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG683596161
Side View
Table 61.0%Crown 34.5°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 59.9%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 30
Current: $4,720 USD|Low: $426 USD|High: $4,720 USD|Avg: $1,207 USD
Brilliant Earth
Retailer 2
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Retailer 4
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Retailer 6
Retailer 7
Retailer 8
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Retailer 11
Retailer 12
Retailer 13
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Retailer 19
October 30, 2026
Retailer 5$435 USD
Retailer 16$575 USD
Retailer 17$678 USD
Retailer 2$766 USD
Retailer 8$815 USD
Retailer 12$873 USD
Retailer 4$1,014 USD
Retailer 14$1,016 USD
Retailer 15$1,048 USD
Retailer 11$1,067 USD
Retailer 9$1,275 USD
Retailer 19$1,354 USD
Retailer 7$1,589 USD
Retailer 18$1,798 USD
Retailer 6$1,807 USD
Retailer 10$1,829 USD
Retailer 3$1,852 USD
Retailer 13$1,896 USD
Brilliant Earth$4,720 USD

31 data points across 19 retailers

23 retailers$435 USD to $4,720 USD

Retailer 1
-
$365 USD
Price last confirmed 28 days ago
Retailer 2
-
$426 USD
View
Price last confirmed 27 days ago
A
Retailer 3
-
$435 USD
View
Final sale: no returns
Retailer 4
-
$471 USD
View
Price last confirmed 27 days ago
A
Retailer 5
-
$575 USD
View
A
Retailer 6
-
$678 USD
HK$5,300 HKD
View
Retailer 7
-
$766 USD
View
A
Retailer 8
-
$873 USD
£687 GBP
View
A
Retailer 9
-
$1,014 USD
View
A
Retailer 10
-
$1,016 USD
A$1,563 AUD
View
B+
Retailer 11
-
$1,048 USD
ZAR 16,930 ZAR
View
Retailer 12
-
$1,054 USD
View
Price last confirmed 44 days ago
Retailer 13
-
$1,275 USD
View
Price last confirmed 10 days ago
B+
Retailer 14
-
$1,354 USD
View
Retailer 15
-
$1,516 USD
View
Price last confirmed 29 days ago
B+
Retailer 16
-
$1,589 USD
View
B
Retailer 17
-
$1,798 USD
View
B
Retailer 18
-
$1,807 USD
View
Retailer 19
-
$1,829 USD
£1,440 GBP
View
Price last confirmed 25 days ago
B
Retailer 20
-
$1,852 USD
CA$2,572 CAD
View
B
Retailer 21
-
$1,896 USD
£1,493 GBP
View
B
Retailer 22
-
$1,931 USD
View
Most Expensive
B
Brilliant Earth
16046519A · Oct 25
$4,720 USD
View
22 more retailers have this diamond
Prices start from $435 USDSave up to $4,285 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
$435 USD