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0.50ct I SI1 Round Lab Grown Diamond

GD • I/SI1 • GIA 5386262934

Certificate GIA 5386262934

Diamond specifications and retailer prices

From $507 USD
£399 GBP
As of October 31, 2026
Save $440 USD (46%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $947 USD at MOH London · As of October 29, 2026
View at MOH London

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 standard cut grade and certified by GIA 5386262934. Listed at 3 retailers as of October 29, 2026, with prices from $507 to $947, a $440 spread on the same certified stone. MOH London lists it at $947. 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

0.50
Carat
I
Color
SI1
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginLab Grown
Grading LabGIA
CertificateGIA 5386262934
Dimensions4.88 × 4.95 × 3.18 mm
L/W Ratio1.01
Top View
4.88 mm4.95 mm0.50 ctI / SI1
OriginLab Grown
CutGood
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 5386262934
Side View
Table 57.0%CrownGirdlePavilionCulet: Very SmallDepth 64.7%

Caratlytics Score

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

Price History

Last verified: Oct 31
Current: $947 USD|Low: $486 USD|High: $965 USD|Avg: $701 USD|+1.6%
MOH London
Retailer 2
Retailer 3
October 31, 2026
Retailer 2$507 USD
Retailer 3$633 USD
MOH London$947 USD

42 data points across 3 retailers

3 retailers$507 USD to $947 USD

B+
Cheapest Retailer
-
$507 USD
£399 GBP
B
Retailer 2
-
$633 USD
€603 EUR
View
Most Expensive
B
MOH London
0EAD6BF66 · Oct 29
$947 USD
£746 GBP
View
2 more retailers have this diamond
Prices start from $507 USDSave up to $440 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+
0.50ct Round
$507 USD