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Round|Lab Grown|IGI

0.55ct I VVS1 Round Lab Grown Diamond

EX • I/VVS1 • IGI LG645430658

Certificate IGI LG645430658

Diamond specifications and retailer prices

From $475 USD
₹45,212 INR
As of October 31, 2026
Save $385 USD (45%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $860 USD at Yorxs · As of October 31, 2026
View at Yorxs

About this 0.55ct lab-grown round diamond

This 0.55ct lab-grown round sits in the half to three-quarter carat band, graded I colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG645430658 or 645430658. Listed at 2 retailers as of October 31, 2026, with prices from $475 to $860, a $385 spread on the same certified stone. Yorxs lists it at $860. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.55
Carat
I
Color
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
CertificateIGI LG645430658
Dimensions5.32 × 5.34 × 3.22 mm
L/W Ratio1.00
Top View
5.32 mm5.34 mm0.55 ctI / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG645430658
Side View
Table 60.0%CrownGirdlePavilionCuletDepth 60.4%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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Price History

Last verified: Oct 31
Current: $475 USD|Low: $474 USD|High: $860 USD|Avg: $683 USD|-1.2%
Retailer 1
Retailer 2
Yorxs
October 31, 2026
Retailer 1$475 USD
Retailer 2$748 USD
Yorxs$860 USD

34 data points across 3 retailers

2 retailers$475 USD to $860 USD

B+
Cheapest Retailer
-
$475 USD
₹45,212 INR
Most Expensive
B
Yorxs
RG-4254 · Oct 31
$860 USD
€819 EUR
View
1 more retailer has this diamond
Prices start from $475 USDSave up to $385 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+
0.55ct Round
$475 USD