Radiant|Lab Grown|IGI

3.03ct G VS1 Radiant Lab Grown Diamond

VG • G/VS1 • IGI LG818682523

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG818682523

Diamond specifications and retailer prices

From $426 USD
As of October 30, 2026
Save $1,704 USD (80%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $2,130 USD at Rare Carat · As of October 28, 2026
View at Rare Carat

About this 3.03ct lab-grown radiant diamond

This 3.03ct lab-grown radiant sits in the three to five carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG818682523 or 818682523. Listed at 20 retailers as of October 28, 2026, with prices from $426 to $2,130, a $1,704 spread on the same certified stone. Rare Carat lists it at $2,130. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

3.03
Carat
G
Color
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.1°
Pavilion angle36°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818682523
Dimensions10.91 × 6.86 × 4.83 mm
L/W Ratio1.59
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.91 mm6.86 mm3.03 ctG / VS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818682523
Side View
Table 65.0%Crown 38.1°Girdle: MediumPavilion 36°Culet: NoneDepth 70.4%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 30
Current: $2,130 USD|Low: $409 USD|High: $2,150 USD|Avg: $1,091 USD|-0.9%
Rare Carat
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
October 31, 2026
Retailer 9$426 USD
Retailer 6$476 USD
Retailer 4$477 USD
Retailer 8$528 USD
Retailer 10$590 USD
Retailer 17$675 USD
Retailer 16$833 USD
Retailer 11$871 USD
Retailer 14$904 USD
Retailer 5$1,042 USD
Retailer 12$1,112 USD
Retailer 15$1,146 USD
Retailer 2$1,281 USD
Retailer 7$1,681 USD
Retailer 3$1,731 USD
Retailer 13$1,951 USD
Rare Carat$2,130 USD

27 data points across 17 retailers

20 retailers$426 USD to $2,130 USD

A
Cheapest Retailer
-
$426 USD
A
Retailer 2
-
$476 USD
View
Final sale: no returns
A
Retailer 3
-
$477 USD
View
A
Retailer 4
-
$528 USD
View
A
Retailer 5
-
$528 USD
View
A
Retailer 6
-
$590 USD
£464 GBP
View
A
Retailer 7
-
$675 USD
View
B+
Retailer 8
-
$833 USD
View
A
Retailer 9
-
$871 USD
£686 GBP
View
A
Retailer 10
-
$904 USD
View
A
Retailer 11
-
$1,042 USD
View
A
Retailer 12
-
$1,112 USD
A$1,710 AUD
View
B+
Retailer 13
-
$1,146 USD
ZAR 18,521 ZAR
View
B+
Retailer 14
-
$1,281 USD
View
B+
Retailer 15
-
$1,681 USD
SGD 2,271 SGD
View
B
Retailer 16
-
$1,698 USD
View
B
Retailer 17
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$1,731 USD
View
B
Retailer 18
-
$1,951 USD
£1,536 GBP
View
B
Retailer 19
-
$1,977 USD
View
Most Expensive
B
Rare Carat
PR-12596 · Oct 28
$2,130 USD
View
19 more retailers have this diamond
Prices start from $426 USDSave up to $1,704 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 Radiant
$426 USD