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0.91ct E SI2 Round Lab Grown Diamond

EX • E/SI2 • IGI LG516248662

Shape and cutting style on the report: Round brilliant

Certificate IGI LG516248662

Diamond specifications and retailer prices

From $390 USD
As of November 1, 2026
Save $76 USD (16%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $466 USD at Yorxs · As of October 31, 2026
View at Yorxs

About this 0.91ct lab-grown round diamond

This 0.91ct lab-grown round sits in the just-under-one-carat band, graded E colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG516248662 or 516248662. Listed at 2 retailers as of October 31, 2026, with prices from $390 to $466, a $76 spread on the same certified stone. Yorxs lists it at $466. 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

0.91
Carat
E
Color
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.9°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG516248662
Dimensions6.35 × 6.31 × 3.72 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
6.35 mm6.31 mm0.91 ctE / SI2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG516248662
Side View
Table 62.0%Crown 32.9°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 58.8%

Caratlytics Score

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

Last verified: Nov 1
Current: $390 USD|Low: $162 USD|High: $702 USD|Avg: $454 USD
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Yorxs
October 31, 2026
Retailer 2$162 USD
Retailer 1$390 USD
Yorxs$466 USD
Retailer 5$468 USD
Retailer 4$542 USD
Retailer 3$702 USD

10 data points across 6 retailers

2 retailers$390 USD to $466 USD

B+
Cheapest Retailer
-
$390 USD
Most Expensive
B
Yorxs
516780627 · Oct 31
$466 USD
€444 EUR
View
1 more retailer has this diamond
Prices start from $390 USDSave up to $76 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+
0.91ct Round
$390 USD