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Round|Lab Grown|IGI

0.50ct I SI1 Round Lab Grown Diamond

EX • I/SI1 • IGI LG689511369

Certificate IGI LG689511369

Diamond specifications and retailer prices

From $362 USD
₹34,435 INR
As of October 29, 2026
Save $304 USD (46%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $666 USD at Yorxs · As of October 29, 2026
View at Yorxs

About this 0.5ct lab-grown round diamond

This 0.5ct lab-grown round sits in the half to three-quarter carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG689511369 or 689511369. Listed at 2 retailers as of October 29, 2026, with prices from $362 to $666, a $304 spread on the same certified stone. Yorxs lists it at $666. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

0.50
Carat
I
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
CertificateIGI LG689511369
Dimensions5.04 × 5.08 × 3.13 mm
L/W Ratio1.01
Top View
5.04 mm5.08 mm0.50 ctI / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG689511369
Side View
Table 59.0%CrownGirdlePavilionCuletDepth 61.9%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $362 USD|Low: $359 USD|High: $666 USD|Avg: $545 USD|-0.9%
Retailer 1
Retailer 2
Yorxs
October 29, 2026
Retailer 1$362 USD
Retailer 2$618 USD
Yorxs$666 USD

43 data points across 3 retailers

2 retailers$362 USD to $666 USD

A
Cheapest Retailer
-
$362 USD
₹34,435 INR
Most Expensive
B
Yorxs
241803 · Oct 29
$666 USD
€634 EUR
View
1 more retailer has this diamond
Prices start from $362 USDSave up to $304 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
0.50ct Round
$362 USD