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Round|Lab Grown|IGI

0.30ct I VS1 Round Lab Grown Diamond

EX • I/VS1 • IGI LGY-24079

Certificate IGI LGY-24079

Diamond specifications and retailer prices

From $390 USD
As of October 29, 2026
Save $85 USD (18%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $475 USD at Fonder Diamond · As of October 29, 2026
View at Fonder Diamond

About this 0.3ct lab-grown round diamond

This 0.3ct lab-grown round sits in the sub-half-carat band, graded I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LGY-24079 or Y-24079. Listed at 2 retailers as of October 29, 2026, with prices from $390 to $475, a $85 spread on the same certified stone. Fonder Diamond lists it at $475. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.30
Carat
I
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginLab Grown
Grading LabIGI
CertificateIGI LGY-24079
Dimensions4.35 × 4.32 × 2.64 mm
L/W Ratio1.01
Top View
4.35 mm4.32 mm0.30 ctI / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LGY-24079
Side View
Table 60.0%CrownGirdlePavilionCulet: NoneDepth 60.9%

Caratlytics Score

How it works →
B
Good
Decent quality, room for better deals
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $475 USD|Low: $309 USD|High: $1,085 USD|Avg: $541 USD|-0.3%
Fonder Diamond
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 13, 2026
Retailer 4$309 USD
Retailer 3$390 USD
Retailer 2$440 USD
Fonder Diamond$475 USD
Retailer 6$545 USD
Retailer 5$1,085 USD

4 data points across 6 retailers

2 retailers$390 USD to $475 USD

B
Cheapest Retailer
-
$390 USD
Most Expensive
B
Fonder Diamond
73276128 · Oct 29
$475 USD
SGD 642 SGD
View
1 more retailer has this diamond
Prices start from $390 USDSave up to $85 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.

B
0.30ct Round
$390 USD