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Round|Lab Grown|UNKNOWN

0.43ct E I1 Round Lab Grown Diamond

VG • E/I1 • UNKNOWN 3515881588

Certificate UNKNOWN 3515881588

Diamond specifications and retailer prices

From $228 USD
As of October 27, 2026
Save $196 USD (46%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $424 USD at Loose Grown Diamond · As of October 28, 2026
View at Loose Grown Diamond

About this 0.43ct lab-grown round diamond

This 0.43ct lab-grown round sits in the sub-half-carat band, graded E colour (colourless) and I1 clarity (included), with a very-good cut grade and certified by UNKNOWN 3515881588. Listed at 2 retailers as of October 27, 2026, with prices from $228 to $424, a $196 spread on the same certified stone. Loose Grown Diamond lists it at $424. 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

0.43
Carat
E
Color
I1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginLab Grown
Grading LabUNKNOWN
CertificateUNKNOWN 3515881588
Dimensions4.78 × 4.76 × 2.96 mm
L/W Ratio1.00
Top View
4.78 mm4.76 mm0.43 ctE / I1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateUNKNOWN 3515881588
Side View
Table 60.0%CrownGirdlePavilionCuletDepth 62.1%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 27
Current: $424 USD|Low: $157 USD|High: $548 USD|Avg: $360 USD|-2.1%
Loose Grown Diamond
Retailer 2
September 30, 2026
Retailer 2$228 USD
Loose Grown Diamond$424 USD

9 data points across 2 retailers

2 retailers$228 USD to $424 USD

B+
Cheapest Retailer
-
$228 USD
Most Expensive
C
Loose Grown Diamond
3515881588 · Oct 28
$424 USD
View
1 more retailer has this diamond
Prices start from $228 USDSave up to $196 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+
0.43ct Round
$228 USD